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42575496252 = 22317942122153
BaseRepresentation
bin100111101001101100…
…101000010000111100
311001220011022022011120
4213221230220100330
51144143311340002
631320420350540
73035026514142
oct475154502074
9131804268146
1042575496252
1117068837543
128302545450
134026826143
1420bc671592
151192b76cbc
hex9e9b2843c

42575496252 has 48 divisors (see below), whose sum is σ = 105202433952. Its totient is φ = 13354997760.

The previous prime is 42575496209. The next prime is 42575496277. The reversal of 42575496252 is 25269457524.

It is a super-2 number, since 2×425754962522 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 42575496195 and 42575496204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910808 + ... + 1932960.

It is an arithmetic number, because the mean of its divisors is an integer number (2191717374).

Almost surely, 242575496252 is an apocalyptic number.

It is an amenable number.

42575496252 is an abundant number, since it is smaller than the sum of its proper divisors (62626937700).

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

42575496252 is a wasteful number, since it uses less digits than its factorization.

42575496252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31598 (or 31596 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 51.

The spelling of 42575496252 in words is "forty-two billion, five hundred seventy-five million, four hundred ninety-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 9421 18842 22153 28263 37684 44306 56526 66459 88612 113052 132918 160157 265836 320314 376601 480471 640628 753202 960942 1129803 1506404 1921884 2259606 4519212 208703413 417406826 626110239 834813652 1252220478 2504440956 3547958021 7095916042 10643874063 14191832084 21287748126 42575496252