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70037374 = 21137139619
BaseRepresentation
bin1000010110010…
…10111101111110
311212210021012211
410023022331332
5120412143444
610541051034
71510210411
oct413127576
9155707184
1070037374
1136597130
121b556a7a
1311682844
149431b78
156236c34
hex42caf7e

70037374 has 32 divisors (see below), whose sum is σ = 118742400. Its totient is φ = 30702240.

The previous prime is 70037353. The next prime is 70037377. The reversal of 70037374 is 47373007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70037377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112837 + ... + 113455.

It is an arithmetic number, because the mean of its divisors is an integer number (3710700).

Almost surely, 270037374 is an apocalyptic number.

70037374 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

70037374 is a deficient number, since it is larger than the sum of its proper divisors (48705026).

70037374 is a wasteful number, since it uses less digits than its factorization.

70037374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808.

The product of its (nonzero) digits is 12348, while the sum is 31.

The square root of 70037374 is about 8368.8334909950. The cubic root of 70037374 is about 412.2018640343.

The spelling of 70037374 in words is "seventy million, thirty-seven thousand, three hundred seventy-four".

Divisors: 1 2 11 22 37 74 139 278 407 619 814 1238 1529 3058 5143 6809 10286 13618 22903 45806 56573 86041 113146 172082 251933 503866 946451 1892902 3183517 6367034 35018687 70037374