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40333774434 = 237392086243
BaseRepresentation
bin100101100100000101…
…001000111001100010
310212002221010000221120
4211210011020321202
51130100421240214
630310140433110
72625336266052
oct454405107142
9125087100846
1040333774434
1116118400788
127997848796
133a5a277325
141d48a53562
1510b0e67ea9
hex964148e62

40333774434 has 16 divisors (see below), whose sum is σ = 81772584672. Its totient is φ = 13260418848.

The previous prime is 40333774433. The next prime is 40333774457. The reversal of 40333774434 is 43447733304.

It is not an unprimeable number, because it can be changed into a prime (40333774433) 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, 46042684 + ... + 46043559.

It is an arithmetic number, because the mean of its divisors is an integer number (5110786542).

Almost surely, 240333774434 is an apocalyptic number.

40333774434 is an abundant number, since it is smaller than the sum of its proper divisors (41438810238).

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

40333774434 is a wasteful number, since it uses less digits than its factorization.

40333774434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92086321.

The product of its (nonzero) digits is 1016064, while the sum is 42.

The spelling of 40333774434 in words is "forty billion, three hundred thirty-three million, seven hundred seventy-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 73 146 219 438 92086243 184172486 276258729 552517458 6722295739 13444591478 20166887217 40333774434