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20846086052 = 22111740169499
BaseRepresentation
bin10011011010100001…
…100000011110100100
31222210210120220010012
4103122201200132210
5320143044223202
613324311545352
71335404544041
oct233241403644
958723526105
1020846086052
118928087aa0
12405938b258
131c72a7557c
14101a80a1c8
15820198152
hex4da8607a4

20846086052 has 48 divisors (see below), whose sum is σ = 42243768000. Its totient is φ = 8895744000.

The previous prime is 20846086049. The next prime is 20846086073. The reversal of 20846086052 is 25068064802.

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, 265199 + ... + 334697.

It is an arithmetic number, because the mean of its divisors is an integer number (880078500).

Almost surely, 220846086052 is an apocalyptic number.

20846086052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20846086052 is an abundant number, since it is smaller than the sum of its proper divisors (21397681948).

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

20846086052 is a wasteful number, since it uses less digits than its factorization.

20846086052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69932 (or 69930 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 20846086052 in words is "twenty billion, eight hundred forty-six million, eighty-six thousand, fifty-two".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 401 748 802 1604 4411 6817 8822 13634 17644 27268 69499 74987 138998 149974 277996 299948 764489 1181483 1528978 2362966 3057956 4725932 12996313 25992626 27869099 51985252 55738198 111476396 306560089 473774683 613120178 947549366 1226240356 1895098732 5211521513 10423043026 20846086052