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20076963032 = 237721949663
BaseRepresentation
bin10010101100101011…
…100010010011011000
31220211012100101200102
4102230223202103120
5312104200304112
613120114554532
71310345240630
oct225453422330
956735311612
1020076963032
118572a16535
123a83898a48
131b7c6138a9
14d865db6c0
157c78bebc2
hex4acae24d8

20076963032 has 32 divisors (see below), whose sum is σ = 43028889600. Its totient is φ = 8603047584.

The previous prime is 20076963029. The next prime is 20076963041. The reversal of 20076963032 is 23036967002.

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, 379433 + ... + 429095.

It is an arithmetic number, because the mean of its divisors is an integer number (1344652800).

Almost surely, 220076963032 is an apocalyptic number.

It is an amenable number.

20076963032 is an abundant number, since it is smaller than the sum of its proper divisors (22951926568).

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

20076963032 is a wasteful number, since it uses less digits than its factorization.

20076963032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56895 (or 56891 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 20076963032 in words is "twenty billion, seventy-six million, nine hundred sixty-three thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 7219 14438 28876 49663 50533 57752 99326 101066 198652 202132 347641 397304 404264 695282 1390564 2781128 358517197 717034394 1434068788 2509620379 2868137576 5019240758 10038481516 20076963032