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400662960084 = 22334184388661
BaseRepresentation
bin1011101010010010101…
…11111001011111010100
31102022011220001020021000
411311021113321133110
523031024204210314
6504021221423300
740642541653152
oct5651127713724
91368156036230
10400662960084
11144a138830a2
126579926ab30
132ba22aac30a
141556c2583d2
15a64ec01209
hex5d495f97d4

400662960084 has 48 divisors (see below), whose sum is σ = 1038792363840. Its totient is φ = 133549621920.

The previous prime is 400662960059. The next prime is 400662960097. The reversal of 400662960084 is 480069266004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4474714 + ... + 4563374.

It is an arithmetic number, because the mean of its divisors is an integer number (21641507580).

Almost surely, 2400662960084 is an apocalyptic number.

It is an amenable number.

400662960084 is an abundant number, since it is smaller than the sum of its proper divisors (638129403756).

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

400662960084 is a wasteful number, since it uses less digits than its factorization.

400662960084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130517 (or 130509 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 400662960084 in words is "four hundred billion, six hundred sixty-two million, nine hundred sixty thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 41843 83686 88661 125529 167372 177322 251058 265983 354644 376587 502116 531966 753174 797949 1063932 1129761 1506348 1595898 2259522 2393847 3191796 4519044 4787694 9575388 3709842223 7419684446 11129526669 14839368892 22259053338 33388580007 44518106676 66777160014 100165740021 133554320028 200331480042 400662960084