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469900829942 = 21812716317591
BaseRepresentation
bin1101101011010000100…
…01011010010011110110
31122220220012022110010022
412311220101122103312
530144324103024232
6555511445325142
745643403103065
oct6655021322366
91586805273108
10469900829942
1117131384a545
12770a0a067b2
1335408372b8b
1418a599621dc
15c35346a812
hex6d6845a4f6

469900829942 has 32 divisors (see below), whose sum is σ = 712581961728. Its totient is φ = 232390620000.

The previous prime is 469900829939. The next prime is 469900830019. The reversal of 469900829942 is 249928009964.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61898567 + ... + 61906157.

It is an arithmetic number, because the mean of its divisors is an integer number (22268186304).

Almost surely, 2469900829942 is an apocalyptic number.

469900829942 is a deficient number, since it is larger than the sum of its proper divisors (242681131786).

469900829942 is a wasteful number, since it uses less digits than its factorization.

469900829942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676.

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 469900829942 in words is "four hundred sixty-nine billion, nine hundred million, eight hundred twenty-nine thousand, nine hundred forty-two".

Divisors: 1 2 181 271 362 542 631 1262 7591 15182 49051 98102 114211 171001 228422 342002 1373971 2057161 2747942 4114322 4789921 9579842 30951181 61902362 372346141 744692282 866975701 1298068591 1733951402 2596137182 234950414971 469900829942