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70137410 = 2571723467
BaseRepresentation
bin1000010111000…
…11011001000010
311212222100102212
410023203121002
5120423344120
610543142122
71511105150
oct413433102
9155870385
1070137410
1136655302
121b5a4942
13116b9235
14945a3d0
1562566c5
hex42e3642

70137410 has 48 divisors (see below), whose sum is σ = 153313344. Its totient is φ = 22626048.

The previous prime is 70137377. The next prime is 70137413. The reversal of 70137410 is 1473107.

It is not an unprimeable number, because it can be changed into a prime (70137413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18497 + ... + 21963.

It is an arithmetic number, because the mean of its divisors is an integer number (3194028).

Almost surely, 270137410 is an apocalyptic number.

70137410 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70137410 is an abundant number, since it is smaller than the sum of its proper divisors (83175934).

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

70137410 is a wasteful number, since it uses less digits than its factorization.

70137410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515 (or 3498 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 70137410 is about 8374.8080575020. The cubic root of 70137410 is about 412.3980231541.

The spelling of 70137410 in words is "seventy million, one hundred thirty-seven thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 289 578 595 1190 1445 2023 2890 3467 4046 6934 10115 17335 20230 24269 34670 48538 58939 117878 121345 242690 294695 412573 589390 825146 1001963 2003926 2062865 4125730 5009815 7013741 10019630 14027482 35068705 70137410