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42524600428 = 22172943501493
BaseRepresentation
bin100111100110101010…
…011110100001101100
311001202121112112020001
4213212222132201230
51144042244203203
631311401434044
73033541065622
oct474652364154
9131677475201
1042524600428
1117042034782
1282a949b924
13401911607b
1420b59c3512
15118d47191d
hex9e6a9e86c

42524600428 has 48 divisors (see below), whose sum is σ = 83408482080. Its totient is φ = 18872146944.

The previous prime is 42524600423. The next prime is 42524600449. The reversal of 42524600428 is 82400642524.

It is a super-2 number, since 2×425246004282 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42524600423) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 165951 + ... + 335542.

It is an arithmetic number, because the mean of its divisors is an integer number (1737676710).

Almost surely, 242524600428 is an apocalyptic number.

It is an amenable number.

42524600428 is a deficient number, since it is larger than the sum of its proper divisors (40883881652).

42524600428 is a wasteful number, since it uses less digits than its factorization.

42524600428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501586 (or 501584 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 42524600428 in words is "forty-two billion, five hundred twenty-four million, six hundred thousand, four hundred twenty-eight".

Divisors: 1 2 4 17 29 34 43 58 68 86 116 172 493 731 986 1247 1462 1972 2494 2924 4988 21199 42398 84796 501493 1002986 2005972 8525381 14543297 17050762 21564199 29086594 34101524 43128398 58173188 86256796 247236049 366591383 494472098 625361771 733182766 988944196 1250723542 1466365532 2501447084 10631150107 21262300214 42524600428