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77630014 = 272112331101
BaseRepresentation
bin1001010000010…
…00101000111110
312102002000100201
410220020220332
5124333130024
611411514114
71631562400
oct450105076
9172060321
1077630014
113a902640
1221bb893a
1313110727
14a44ab70
156c36744
hex4a08a3e

77630014 has 96 divisors (see below), whose sum is σ = 160745472. Its totient is φ = 27720000.

The previous prime is 77629999. The next prime is 77630023. The reversal of 77630014 is 41003677.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 768564 + ... + 768664.

It is an arithmetic number, because the mean of its divisors is an integer number (1674432).

Almost surely, 277630014 is an apocalyptic number.

77630014 is an abundant number, since it is smaller than the sum of its proper divisors (83115458).

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

77630014 is a wasteful number, since it uses less digits than its factorization.

77630014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 77630014 is about 8810.7896354413. The cubic root of 77630014 is about 426.5892314170.

The spelling of 77630014 in words is "seventy-seven million, six hundred thirty thousand, fourteen".

Divisors: 1 2 7 11 14 22 23 31 46 49 62 77 98 101 154 161 202 217 253 322 341 434 506 539 682 707 713 1078 1111 1127 1414 1426 1519 1771 2222 2254 2323 2387 3038 3131 3542 4646 4774 4949 4991 6262 7777 7843 9898 9982 12397 15554 15686 16261 16709 21917 24794 25553 32522 33418 34441 34937 43834 51106 54439 54901 68882 69874 72013 108878 109802 113827 144026 153419 178871 227654 241087 306838 357742 384307 482174 504091 768614 792143 1008182 1252097 1584286 1687609 2504194 3375218 3528637 5545001 7057274 11090002 38815007 77630014