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2072158304 = 25431505929
BaseRepresentation
bin111101110000010…
…1010000001100000
312100102010112210212
41323200222001200
513220433031204
6541341313252
7102231024566
oct17340520140
95312115725
102072158304
11973752227
12499b65828
132703c0398
141592bda36
15c1db7c6e
hex7b82a060

2072158304 has 24 divisors (see below), whose sum is σ = 4174437960. Its totient is φ = 1011983616.

The previous prime is 2072158301. The next prime is 2072158313. The reversal of 2072158304 is 4038512702.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072158301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751589 + ... + 754340.

It is an arithmetic number, because the mean of its divisors is an integer number (173934915).

Almost surely, 22072158304 is an apocalyptic number.

It is an amenable number.

2072158304 is an abundant number, since it is smaller than the sum of its proper divisors (2102279656).

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

2072158304 is a wasteful number, since it uses less digits than its factorization.

2072158304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505982 (or 1505974 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2072158304 is about 45520.9655433625. The cubic root of 2072158304 is about 1274.8946839064.

The spelling of 2072158304 in words is "two billion, seventy-two million, one hundred fifty-eight thousand, three hundred four".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 1505929 3011858 6023716 12047432 24094864 48189728 64754947 129509894 259019788 518039576 1036079152 2072158304