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40674669024 = 2531138517679
BaseRepresentation
bin100101111000011001…
…100011000111100000
310212222200120021102010
4211320121203013200
51131300203402044
630404035152520
72636645660613
oct457031430740
9125880507363
1040674669024
1116282876950
127a71a45740
133ab2a92bc2
141d7c03017a
1510d0d53bb9
hex9786631e0

40674669024 has 48 divisors (see below), whose sum is σ = 116477464320. Its totient is φ = 12325656960.

The previous prime is 40674668981. The next prime is 40674669053. The reversal of 40674669024 is 42096647604.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×406746690242 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19257784 + ... + 19259895.

It is an arithmetic number, because the mean of its divisors is an integer number (2426613840).

Almost surely, 240674669024 is an apocalyptic number.

40674669024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40674669024 is an abundant number, since it is smaller than the sum of its proper divisors (75802795296).

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

40674669024 is a wasteful number, since it uses less digits than its factorization.

40674669024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38517703 (or 38517695 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 40674669024 in words is "forty billion, six hundred seventy-four million, six hundred sixty-nine thousand, twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 38517679 77035358 115553037 154070716 231106074 308141432 423694469 462212148 616282864 847388938 924424296 1232565728 1271083407 1694777876 1848848592 2542166814 3389555752 3697697184 5084333628 6779111504 10168667256 13558223008 20337334512 40674669024