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70195294192 = 24192231035451
BaseRepresentation
bin100000101011111110…
…1110010111111110000
320201012000211102010211
41001113331302333300
52122224443403232
652125224433504
75033335104322
oct1012775627760
9221160742124
1070195294192
1127851460531
1211730318894
136808a44a4a
14357c931612
151c5c83aa47
hex1057f72ff0

70195294192 has 40 divisors (see below), whose sum is σ = 143803573760. Its totient is φ = 33101265600.

The previous prime is 70195294177. The next prime is 70195294237. The reversal of 70195294192 is 29149259107.

It is a congruent number.

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, 449934 + ... + 585517.

It is an arithmetic number, because the mean of its divisors is an integer number (3595089344).

Almost surely, 270195294192 is an apocalyptic number.

It is an amenable number.

70195294192 is an abundant number, since it is smaller than the sum of its proper divisors (73608279568).

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

70195294192 is a wasteful number, since it uses less digits than its factorization.

70195294192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035701 (or 1035695 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 70195294192 in words is "seventy billion, one hundred ninety-five million, two hundred ninety-four thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 19 38 76 152 223 304 446 892 1784 3568 4237 8474 16948 33896 67792 1035451 2070902 4141804 8283608 16567216 19673569 39347138 78694276 157388552 230905573 314777104 461811146 923622292 1847244584 3694489168 4387205887 8774411774 17548823548 35097647096 70195294192