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70147025476 = 221111027144577
BaseRepresentation
bin100000101010100010…
…1101010101001000100
320201001200000002220121
41001111011222221010
52122130114303401
652120342111324
75032210610233
oct1012505525104
9221050002817
1070147025476
1127827192530
121171811b544
1367cba44688
143576368b1a
151c584a3ca1
hex105516aa44

70147025476 has 24 divisors (see below), whose sum is σ = 133930119456. Its totient is φ = 31881899520.

The previous prime is 70147025447. The next prime is 70147025483. The reversal of 70147025476 is 67452074107.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 412900 + ... + 557476.

It is an arithmetic number, because the mean of its divisors is an integer number (5580421644).

Almost surely, 270147025476 is an apocalyptic number.

It is an amenable number.

70147025476 is a deficient number, since it is larger than the sum of its proper divisors (63783093980).

70147025476 is a wasteful number, since it uses less digits than its factorization.

70147025476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155619 (or 155617 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 70147025476 in words is "seventy billion, one hundred forty-seven million, twenty-five thousand, four hundred seventy-six".

Divisors: 1 2 4 11 22 44 11027 22054 44108 121297 144577 242594 289154 485188 578308 1590347 3180694 6361388 1594250579 3188501158 6377002316 17536756369 35073512738 70147025476