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718948870012 = 225924188714251
BaseRepresentation
bin10100111011001001011…
…00010010011101111100
32112201201210010201201101
422131210230102131330
543234401402320022
61310140333222444
7102641136364342
oct12354454223574
92481653121641
10718948870012
112579a499214a
12b7406631a24
1352a48144b69
1426b23b6d992
1513a7c8e2627
hexa764b1277c

718948870012 has 48 divisors (see below), whose sum is σ = 1286333072640. Its totient is φ = 351493920000.

The previous prime is 718948869997. The next prime is 718948870039. The reversal of 718948870012 is 210078849817.

It is a congruent number.

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, 50441887 + ... + 50456137.

It is an arithmetic number, because the mean of its divisors is an integer number (26798605680).

Almost surely, 2718948870012 is an apocalyptic number.

It is an amenable number.

718948870012 is a deficient number, since it is larger than the sum of its proper divisors (567384202628).

718948870012 is a wasteful number, since it uses less digits than its factorization.

718948870012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15442 (or 15440 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 55.

The spelling of 718948870012 in words is "seven hundred eighteen billion, nine hundred forty-eight million, eight hundred seventy thousand, twelve".

Divisors: 1 2 4 59 118 236 241 482 887 964 1774 3548 14219 14251 28438 28502 52333 56876 57004 104666 209332 213767 427534 840809 855068 1681618 3363236 3434491 6868982 12612253 12640637 13737964 25224506 25281274 50449012 50562548 202634969 405269938 745797583 810539876 1491595166 2983190332 3046393517 6092787034 12185574068 179737217503 359474435006 718948870012