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70560066 = 2347534721
BaseRepresentation
bin1000011010010…
…10100101000010
311220202211012210
410031022211002
5121030410231
611000202550
71514515323
oct415124502
9156684183
1070560066
1136913905
121b769456
1311806725
14952a44a
1562dba46
hex434a942

70560066 has 32 divisors (see below), whose sum is σ = 146873088. Its totient is φ = 22580480.

The previous prime is 70560041. The next prime is 70560071. The reversal of 70560066 is 66006507.

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, 12586 + ... + 17306.

It is an arithmetic number, because the mean of its divisors is an integer number (4589784).

Almost surely, 270560066 is an apocalyptic number.

70560066 is an abundant number, since it is smaller than the sum of its proper divisors (76313022).

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

70560066 is a wasteful number, since it uses less digits than its factorization.

70560066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 70560066 is about 8400.0039285705. The cubic root of 70560066 is about 413.2247504984.

The spelling of 70560066 in words is "seventy million, five hundred sixty thousand, sixty-six".

Divisors: 1 2 3 6 47 53 94 106 141 159 282 318 2491 4721 4982 7473 9442 14163 14946 28326 221887 250213 443774 500426 665661 750639 1331322 1501278 11760011 23520022 35280033 70560066