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40374145351 = 461493117761
BaseRepresentation
bin100101100110011111…
…001001000101000111
310212012202002002102201
4211212133021011013
51130141240122401
630314142015331
72626336400401
oct454637110507
9125182062381
1040374145351
1116139174a81
1279a9277547
133a65740947
141d50161b71
1510b478eb01
hex9667c9147

40374145351 has 8 divisors (see below), whose sum is σ = 40472209008. Its totient is φ = 40276128000.

The previous prime is 40374145337. The next prime is 40374145363. The reversal of 40374145351 is 15354147304.

It is a happy number.

40374145351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40374145351 - 25 = 40374145319 is a prime.

It is a super-2 number, since 2×403741453512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40374145351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40374145321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264311 + ... + 2282071.

It is an arithmetic number, because the mean of its divisors is an integer number (5059026126).

Almost surely, 240374145351 is an apocalyptic number.

40374145351 is a deficient number, since it is larger than the sum of its proper divisors (98063657).

40374145351 is a wasteful number, since it uses less digits than its factorization.

40374145351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23153.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 40374145351 in words is "forty billion, three hundred seventy-four million, one hundred forty-five thousand, three hundred fifty-one".

Divisors: 1 461 4931 17761 2273191 8187821 87579491 40374145351