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202152334804 = 227172318464773
BaseRepresentation
bin1011110001000100110…
…1111101010111010100
3201022210100021121210021
42330101031331113110
511303001444203204
6232511214034524
720414344331410
oct2742115752724
9638710247707
10202152334804
11788067a51a2
12332184a8a44
13160a8202074
149ad9cb1d40
1553d23c8154
hex2f1137d5d4

202152334804 has 48 divisors (see below), whose sum is σ = 446699812608. Its totient is φ = 77995196928.

The previous prime is 202152334777. The next prime is 202152334807. The reversal of 202152334804 is 408433251202.

202152334804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 202152334804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202152334807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9221439 + ... + 9243334.

It is an arithmetic number, because the mean of its divisors is an integer number (9306246096).

Almost surely, 2202152334804 is an apocalyptic number.

It is an amenable number.

202152334804 is an abundant number, since it is smaller than the sum of its proper divisors (244547477804).

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

202152334804 is a wasteful number, since it uses less digits than its factorization.

202152334804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18464824 (or 18464822 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 202152334804 in words is "two hundred two billion, one hundred fifty-two million, three hundred thirty-four thousand, eight hundred four".

Divisors: 1 2 4 7 14 17 23 28 34 46 68 92 119 161 238 322 391 476 644 782 1564 2737 5474 10948 18464773 36929546 73859092 129253411 258506822 313901141 424689779 517013644 627802282 849379558 1255604564 1698759116 2197307987 2972828453 4394615974 5945656906 7219726243 8789231948 11891313812 14439452486 28878904972 50538083701 101076167402 202152334804