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80070102 = 232717291289
BaseRepresentation
bin1001100010111…
…00010111010110
312120122222112100
410301130113112
5130444220402
611540102530
71661404350
oct461342726
9176588470
1080070102
1141219942
1222994a46
1313786278
14a8c40d0
15706971c
hex4c5c5d6

80070102 has 96 divisors (see below), whose sum is σ = 217339200. Its totient is φ = 20772864.

The previous prime is 80070097. The next prime is 80070113. The reversal of 80070102 is 20107008.

It is a super-2 number, since 2×800701022 = 12822442468580808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61474 + ... + 62762.

It is an arithmetic number, because the mean of its divisors is an integer number (2263950).

Almost surely, 280070102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80070102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108669600).

80070102 is an abundant number, since it is smaller than the sum of its proper divisors (137269098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80070102 is a wasteful number, since it uses less digits than its factorization.

80070102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 80070102 is about 8948.1898728179. The cubic root of 80070102 is about 431.0127597459.

The spelling of 80070102 in words is "eighty million, seventy thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 17 18 21 29 34 42 51 58 63 87 102 119 126 153 174 203 238 261 306 357 406 493 522 609 714 986 1071 1218 1289 1479 1827 2142 2578 2958 3451 3654 3867 4437 6902 7734 8874 9023 10353 11601 18046 20706 21913 23202 27069 31059 37381 43826 54138 62118 65739 74762 81207 112143 131478 153391 162414 197217 224286 261667 306782 336429 394434 460173 523334 635477 672858 785001 920346 1270954 1380519 1570002 1906431 2355003 2761038 3812862 4448339 4710006 5719293 8896678 11438586 13345017 26690034 40035051 80070102