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70482888792 = 23327927123493
BaseRepresentation
bin100000110100100011…
…0111000100001011000
320201221001222201202200
41001221012320201120
52123322104420132
652213540530200
75043426445461
oct1015106704130
9221831881680
1070482888792
1127989831618
12117b06b0960
1368534bb174
1435a8bd5d68
151c77be8d7c
hex10691b8858

70482888792 has 48 divisors (see below), whose sum is σ = 190916784240. Its totient is φ = 23491142208.

The previous prime is 70482888779. The next prime is 70482888793. The reversal of 70482888792 is 29788828407.

70482888792 is a `hidden beast` number, since 7 + 0 + 482 + 8 + 88 + 79 + 2 = 666.

It is a super-2 number, since 2×704828887922 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70482888793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508998 + ... + 632490.

It is an arithmetic number, because the mean of its divisors is an integer number (3977433005).

Almost surely, 270482888792 is an apocalyptic number.

70482888792 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70482888792 is an abundant number, since it is smaller than the sum of its proper divisors (120433895448).

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

70482888792 is a wasteful number, since it uses less digits than its factorization.

70482888792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131432 (or 131425 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 63.

The spelling of 70482888792 in words is "seventy billion, four hundred eighty-two million, eight hundred eighty-eight thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 7927 15854 23781 31708 47562 63416 71343 95124 123493 142686 190248 246986 285372 370479 493972 570744 740958 987944 1111437 1481916 2222874 2963832 4445748 8891496 978929011 1957858022 2936787033 3915716044 5873574066 7831432088 8810361099 11747148132 17620722198 23494296264 35241444396 70482888792