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29040063488 = 210231233019
BaseRepresentation
bin11011000010111011…
…000011010000000000
32202221212000002000222
4123002323003100000
5433433224012423
621201341202212
72045432316062
oct330273032000
982855002028
1029040063488
11113523a4577
125765560368
13297a544627
141596b69732
15b4e70d3c8
hex6c2ec3400

29040063488 has 44 divisors (see below), whose sum is σ = 60575806560. Its totient is φ = 13888714752.

The previous prime is 29040063487. The next prime is 29040063517. The reversal of 29040063488 is 88436004092.

It is a super-2 number, since 2×290400634882 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29040063487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592958 + ... + 640061.

Almost surely, 229040063488 is an apocalyptic number.

It is an amenable number.

29040063488 is an abundant number, since it is smaller than the sum of its proper divisors (31535743072).

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

29040063488 is a wasteful number, since it uses less digits than its factorization.

29040063488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233062 (or 1233044 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 29040063488 in words is "twenty-nine billion, forty million, sixty-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 512 736 1024 1472 2944 5888 11776 23552 1233019 2466038 4932076 9864152 19728304 28359437 39456608 56718874 78913216 113437748 157826432 226875496 315652864 453750992 631305728 907501984 1262611456 1815003968 3630007936 7260015872 14520031744 29040063488