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742068718572 = 223596715643577
BaseRepresentation
bin10101100110001101011…
…11100000101111101100
32121221102001012201121210
422303012233200233230
544124224042443242
61324522431554420
7104420104014546
oct12630657405754
92557361181553
10742068718572
1126678949a605
12bb99938ba10
1354c90ca701c
1427cb8538696
15144824c7d9c
hexacc6be0bec

742068718572 has 48 divisors (see below), whose sum is σ = 1787122350720. Its totient is φ = 239534435712.

The previous prime is 742068718571. The next prime is 742068718577. The reversal of 742068718572 is 275817860247.

It is not an unprimeable number, because it can be changed into a prime (742068718571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7774353 + ... + 7869224.

It is an arithmetic number, because the mean of its divisors is an integer number (37231715640).

Almost surely, 2742068718572 is an apocalyptic number.

It is an amenable number.

742068718572 is an abundant number, since it is smaller than the sum of its proper divisors (1045053632148).

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

742068718572 is a wasteful number, since it uses less digits than its factorization.

742068718572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15643710 (or 15643708 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 57.

The spelling of 742068718572 in words is "seven hundred forty-two billion, sixty-eight million, seven hundred eighteen thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 59 67 118 134 177 201 236 268 354 402 708 804 3953 7906 11859 15812 23718 47436 15643577 31287154 46930731 62574308 93861462 187722924 922971043 1048119659 1845942086 2096239318 2768913129 3144358977 3691884172 4192478636 5537826258 6288717954 11075652516 12577435908 61839059881 123678119762 185517179643 247356239524 371034359286 742068718572