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70677899056 = 2419376283597
BaseRepresentation
bin100000111010010111…
…0110010011100110000
320202102122221021120001
41001310232302130300
52124222020232211
652245144355344
75051315141512
oct1016456623460
9222378837501
1070677899056
1127a79916726
1211845a75b54
136884a1925b
1435c6a79bb2
151c89db9ac1
hex1074bb2730

70677899056 has 40 divisors (see below), whose sum is σ = 148041568880. Its totient is φ = 32574161664.

The previous prime is 70677899027. The next prime is 70677899081. The reversal of 70677899056 is 65099877607.

It is a super-2 number, since 2×706778990562 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130551 + ... + 3153046.

It is an arithmetic number, because the mean of its divisors is an integer number (3701039222).

Almost surely, 270677899056 is an apocalyptic number.

70677899056 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

70677899056 is an abundant number, since it is smaller than the sum of its proper divisors (77363669824).

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

70677899056 is a wasteful number, since it uses less digits than its factorization.

70677899056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283661 (or 6283655 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 64.

The spelling of 70677899056 in words is "seventy billion, six hundred seventy-seven million, eight hundred ninety-nine thousand, fifty-six".

Divisors: 1 2 4 8 16 19 37 38 74 76 148 152 296 304 592 703 1406 2812 5624 11248 6283597 12567194 25134388 50268776 100537552 119388343 232493089 238776686 464986178 477553372 929972356 955106744 1859944712 1910213488 3719889424 4417368691 8834737382 17669474764 35338949528 70677899056