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20120364634032 = 24321310748058031
BaseRepresentation
bin1001001001100101000110…
…01011111100111110110000
32122020111011210202110000100
410210302203023330332300
510114123001321242112
6110443100133552400
74144435251361155
oct444624313747660
978214153673010
1020120364634032
116457aa93320a3
12230b5654a5700
13b2c45aba9190
144d7b8bba022c
1524d59bd662dc
hex124ca32fcfb0

20120364634032 has 60 divisors (see below), whose sum is σ = 60640543416544. Its totient is φ = 6190881425280.

The previous prime is 20120364633947. The next prime is 20120364634033. The reversal of 20120364634032 is 23043646302102.

20120364634032 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 0 + 3 + 646 + 3 + 4 + 0 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20120364634033) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5374027144 + ... + 5374030887.

Almost surely, 220120364634032 is an apocalyptic number.

It is an amenable number.

20120364634032 is an abundant number, since it is smaller than the sum of its proper divisors (40520178782512).

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

20120364634032 is a wasteful number, since it uses less digits than its factorization.

20120364634032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10748058058 (or 10748058049 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 20120364634032 in words is "twenty trillion, one hundred twenty billion, three hundred sixty-four million, six hundred thirty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 10748058031 21496116062 32244174093 42992232124 64488348186 85984464248 96732522279 128976696372 139724754403 171968928496 193465044558 257953392744 279449508806 386930089116 419174263209 515906785488 558899017612 773860178232 838348526418 1117798035224 1257522789627 1547720356464 1676697052836 2235596070448 2515045579254 3353394105672 5030091158508 6706788211344 10060182317016 20120364634032