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42004013024 = 251312625407
BaseRepresentation
bin100111000111101000…
…100101111111100000
311000102022221221120002
4213013220211333200
51142011011404044
631144003435132
73014620135241
oct470750457740
9130368857502
1042004013024
11168a5196756
128183085aa8
133c6530339c
1420667cccc8
15115c8dd74e
hex9c7a25fe0

42004013024 has 12 divisors (see below), whose sum is σ = 82695400704. Its totient is φ = 21002006496.

The previous prime is 42004013011. The next prime is 42004013033. The reversal of 42004013024 is 42031040024.

It is a super-2 number, since 2×420040130242 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42004012987 and 42004013005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656312672 + ... + 656312735.

It is an arithmetic number, because the mean of its divisors is an integer number (6891283392).

Almost surely, 242004013024 is an apocalyptic number.

It is an amenable number.

42004013024 is a deficient number, since it is larger than the sum of its proper divisors (40691387680).

42004013024 is a wasteful number, since it uses less digits than its factorization.

42004013024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312625417 (or 1312625409 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42004013024 its reverse (42031040024), we get a palindrome (84035053048).

The spelling of 42004013024 in words is "forty-two billion, four million, thirteen thousand, twenty-four".

Divisors: 1 2 4 8 16 32 1312625407 2625250814 5250501628 10501003256 21002006512 42004013024