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40345654304 = 251260801697
BaseRepresentation
bin100101100100110010…
…011101010000100000
310212010202110121001202
4211210302131100200
51130111441414204
630311243220332
72625542255204
oct454462352040
9125122417052
1040345654304
111612408525a
12799b8176a8
133a5c876737
141d4a466b04
1510b2012e1e
hex964c9d420

40345654304 has 12 divisors (see below), whose sum is σ = 79430506974. Its totient is φ = 20172827136.

The previous prime is 40345654301. The next prime is 40345654337.

40345654304 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 31988037904 + 8357616400 = 178852^2 + 91420^2 .

It is not an unprimeable number, because it can be changed into a prime (40345654301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630400817 + ... + 630400880.

Almost surely, 240345654304 is an apocalyptic number.

It is an amenable number.

40345654304 is a deficient number, since it is larger than the sum of its proper divisors (39084852670).

40345654304 is a wasteful number, since it uses less digits than its factorization.

40345654304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260801707 (or 1260801699 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 40345654304 in words is "forty billion, three hundred forty-five million, six hundred fifty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 32 1260801697 2521603394 5043206788 10086413576 20172827152 40345654304