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78213700723376 = 2459461179725589
BaseRepresentation
bin10001110010001010001011…
…110110010010001010110000
3101020221011020021121201101102
4101302022023312102022300
540222423124341122001
6434202513355423532
722321516262600231
oct2162121366221260
9336834207551342
1078213700723376
1122a15276038839
12893240a154ba8
13348469c22242a
1415457c5a37088
159097b7ae8e6b
hex47228bd922b0

78213700723376 has 40 divisors (see below), whose sum is σ = 154441793998800. Its totient is φ = 38360629502720.

The previous prime is 78213700723313. The next prime is 78213700723427. The reversal of 78213700723376 is 67332700731287.

It is a super-2 number, since 2×782137007233762 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89427611 + ... + 90297978.

It is an arithmetic number, because the mean of its divisors is an integer number (3861044849970).

Almost surely, 278213700723376 is an apocalyptic number.

It is an amenable number.

78213700723376 is a deficient number, since it is larger than the sum of its proper divisors (76228093275424).

78213700723376 is a wasteful number, since it uses less digits than its factorization.

78213700723376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179726117 (or 179726111 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 56.

The spelling of 78213700723376 in words is "seventy-eight trillion, two hundred thirteen billion, seven hundred million, seven hundred twenty-three thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 59 118 236 461 472 922 944 1844 3688 7376 27199 54398 108796 217592 435184 179725589 359451178 718902356 1437804712 2875609424 10603809751 21207619502 42415239004 82853496529 84830478008 165706993058 169660956016 331413986116 662827972232 1325655944464 4888356295211 9776712590422 19553425180844 39106850361688 78213700723376