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23240341431072 = 253331186490493
BaseRepresentation
bin1010100100011000100000…
…10010111010001100100000
310001021202101100112111111000
411102030100102322030200
511021232204401243242
6121232244312352000
74616026216521453
oct522142022721440
9101252340474430
1023240341431072
11745019a955197
1227341733a5600
13cc7729b5b17c
145a4ba4cbd49a
152a48044caa4c
hex1523104ba320

23240341431072 has 96 divisors (see below), whose sum is σ = 68002286002560. Its totient is φ = 7721871125760.

The previous prime is 23240341431061. The next prime is 23240341431101. The reversal of 23240341431072 is 27013414304232.

23240341431072 is a `hidden beast` number, since 2 + 3 + 2 + 403 + 4 + 143 + 107 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×232403414310722 (a number of 28 digits) contains 22 as substring.

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

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, 42976543 + ... + 43513950.

It is an arithmetic number, because the mean of its divisors is an integer number (708357145860).

Almost surely, 223240341431072 is an apocalyptic number.

It is an amenable number.

23240341431072 is an abundant number, since it is smaller than the sum of its proper divisors (44761944571488).

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

23240341431072 is a wasteful number, since it uses less digits than its factorization.

23240341431072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86490823 (or 86490809 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 23240341431072 in words is "twenty-three trillion, two hundred forty billion, three hundred forty-one million, four hundred thirty-one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 311 432 622 864 933 1244 1866 2488 2799 3732 4976 5598 7464 8397 9952 11196 14928 16794 22392 29856 33588 44784 67176 89568 134352 268704 86490493 172980986 259471479 345961972 518942958 691923944 778414437 1037885916 1383847888 1556828874 2075771832 2335243311 2767695776 3113657748 4151543664 4670486622 6227315496 8303087328 9340973244 12454630992 18681946488 24909261984 26898543323 37363892976 53797086646 74727785952 80695629969 107594173292 161391259938 215188346584 242086889907 322782519876 430376693168 484173779814 645565039752 726260669721 860753386336 968347559628 1291130079504 1452521339442 1936695119256 2582260159008 2905042678884 3873390238512 5810085357768 7746780477024 11620170715536 23240341431072