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70025677652008 = 23133532719059751
BaseRepresentation
bin11111110110000000111111…
…01001000100000000101000
3100011221101111212122122102001
433323000133221010000220
533134300041434331013
6404533204024420344
720515121400050161
oct1773003751040050
9304841455578361
1070025677652008
11203487a5518131
127a2b5419176b4
13300c515756530
141341391c0a768
158167dde23ddd
hex3fb01fa44028

70025677652008 has 32 divisors (see below), whose sum is σ = 141402012917760. Its totient is φ = 32318626968000.

The previous prime is 70025677651987. The next prime is 70025677652041. The reversal of 70025677652008 is 80025677652007.

It is a self number, because there is not a number n which added to its sum of digits gives 70025677652008.

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, 5855868 + ... + 13203883.

It is an arithmetic number, because the mean of its divisors is an integer number (4418812903680).

Almost surely, 270025677652008 is an apocalyptic number.

It is an amenable number.

70025677652008 is an abundant number, since it is smaller than the sum of its proper divisors (71376335265752).

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

70025677652008 is a wasteful number, since it uses less digits than its factorization.

70025677652008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19095097 (or 19095093 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 55.

Subtracting 70025677652008 from its reverse (80025677652007), we obtain a palindrome (9999999999999).

The spelling of 70025677652008 in words is "seventy trillion, twenty-five billion, six hundred seventy-seven million, six hundred fifty-two thousand, eight".

Divisors: 1 2 4 8 13 26 52 104 35327 70654 141308 282616 459251 918502 1837004 3674008 19059751 38119502 76239004 152478008 247776763 495553526 991107052 1982214104 673323823577 1346647647154 2693295294308 5386590588616 8753209706501 17506419413002 35012838826004 70025677652008