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52171887020002 = 2131557357503303
BaseRepresentation
bin10111101110011001101101…
…10010110000011111100010
320211201120202111202110000221
423313030312302300133202
523314241011034120002
6302543233425433254
713663202665453321
oct1367146662603742
9224646674673027
1052171887020002
1115694a78117102
125a2731749b82a
132315a31b4bbb9
14cc51c05ba0b8
1560719ce7ec37
hex2f7336cb07e2

52171887020002 has 16 divisors (see below), whose sum is σ = 78996790078272. Its totient is φ = 25840338668560.

The previous prime is 52171887019997. The next prime is 52171887020041. The reversal of 52171887020002 is 20002078817125.

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, 178605718 + ... + 178897585.

It is an arithmetic number, because the mean of its divisors is an integer number (4937299379892).

Almost surely, 252171887020002 is an apocalyptic number.

52171887020002 is a deficient number, since it is larger than the sum of its proper divisors (26824903058270).

52171887020002 is a wasteful number, since it uses less digits than its factorization.

52171887020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357503993.

The product of its (nonzero) digits is 125440, while the sum is 43.

The spelling of 52171887020002 in words is "fifty-two trillion, one hundred seventy-one billion, eight hundred eighty-seven million, twenty thousand, two".

Divisors: 1 2 131 262 557 1114 72967 145934 357503303 715006606 46832932693 93665865386 199129339771 398258679542 26085943510001 52171887020002