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39182001972 = 22310943376907
BaseRepresentation
bin100100011111011011…
…011110011100110100
310202010122211221011020
4210133123132130310
51120221043030342
625555554141140
72554652343621
oct443733363464
9122118757136
1039182001972
1115687245013
127715b817b0
13390576a569
141c79ab9348
151044ca70ec
hex91f6de734

39182001972 has 48 divisors (see below), whose sum is σ = 92298064320. Its totient is φ = 12935987712.

The previous prime is 39182001953. The next prime is 39182001983. The reversal of 39182001972 is 27910028193.

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, 5669343 + ... + 5676249.

It is an arithmetic number, because the mean of its divisors is an integer number (1922876340).

Almost surely, 239182001972 is an apocalyptic number.

It is an amenable number.

39182001972 is an abundant number, since it is smaller than the sum of its proper divisors (53116062348).

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

39182001972 is a wasteful number, since it uses less digits than its factorization.

39182001972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360 (or 11358 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 39182001972 in words is "thirty-nine billion, one hundred eighty-two million, one thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 4337 6907 8674 13011 13814 17348 20721 26022 27628 41442 52044 82884 472733 752863 945466 1418199 1505726 1890932 2258589 2836398 3011452 4517178 5672796 9034356 29955659 59911318 89866977 119822636 179733954 359467908 3265166831 6530333662 9795500493 13060667324 19591000986 39182001972