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127450070 = 25112939953
BaseRepresentation
bin1111001100010…
…11101111010110
322212211010121222
413212023233112
5230111400240
620351410342
73105210356
oct746135726
9285733558
10127450070
1165a40140
12368239b2
1320534c57
1412cd8b66
15b2c7eb5
hex798bbd6

127450070 has 32 divisors (see below), whose sum is σ = 258901920. Its totient is φ = 44746240.

The previous prime is 127450067. The next prime is 127450087. The reversal of 127450070 is 70054721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16787 + ... + 23166.

It is an arithmetic number, because the mean of its divisors is an integer number (8090685).

Almost surely, 2127450070 is an apocalyptic number.

127450070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127450070 is an abundant number, since it is smaller than the sum of its proper divisors (131451850).

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

127450070 is a wasteful number, since it uses less digits than its factorization.

127450070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40000.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 127450070 is about 11289.3786365769. The cubic root of 127450070 is about 503.2456459773.

The spelling of 127450070 in words is "one hundred twenty-seven million, four hundred fifty thousand, seventy".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 39953 79906 199765 399530 439483 878966 1158637 2197415 2317274 4394830 5793185 11586370 12745007 25490014 63725035 127450070