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70480674 = 232111720939
BaseRepresentation
bin1000011001101…
…11001100100010
311220121210022100
410030313030202
5121020340144
610554351230
71514035005
oct414671442
9156553270
1070480674
113686a1a0
121b72b516
13117a9554
14950953c
1562c3269
hex4337322

70480674 has 48 divisors (see below), whose sum is σ = 176398560. Its totient is φ = 20100480.

The previous prime is 70480673. The next prime is 70480679. The reversal of 70480674 is 47608407.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70480673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7104 + ... + 13835.

It is an arithmetic number, because the mean of its divisors is an integer number (3674970).

Almost surely, 270480674 is an apocalyptic number.

70480674 is an abundant number, since it is smaller than the sum of its proper divisors (105917886).

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

70480674 is a wasteful number, since it uses less digits than its factorization.

70480674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20975 (or 20972 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 70480674 is about 8395.2768864404. The cubic root of 70480674 is about 413.0697097730.

The spelling of 70480674 in words is "seventy million, four hundred eighty thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 11 17 18 22 33 34 51 66 99 102 153 187 198 306 374 561 1122 1683 3366 20939 41878 62817 125634 188451 230329 355963 376902 460658 690987 711926 1067889 1381974 2072961 2135778 3203667 3915593 4145922 6407334 7831186 11746779 23493558 35240337 70480674