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70680264 = 23313122481
BaseRepresentation
bin1000011011001…
…11111011001000
311220222221002120
410031213323020
5121043232024
611002531240
71515525624
oct415477310
9156887076
1070680264
1136996146
121b806b20
1311849355
14955c184
156312479
hex4367ec8

70680264 has 32 divisors (see below), whose sum is σ = 178057440. Its totient is φ = 23379200.

The previous prime is 70680229. The next prime is 70680277. The reversal of 70680264 is 46208607.

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, 8097 + ... + 14384.

It is an arithmetic number, because the mean of its divisors is an integer number (5564295).

Almost surely, 270680264 is an apocalyptic number.

It is an amenable number.

70680264 is an abundant number, since it is smaller than the sum of its proper divisors (107377176).

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

70680264 is a wasteful number, since it uses less digits than its factorization.

70680264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22621 (or 22617 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 70680264 is about 8407.1555237191. The cubic root of 70680264 is about 413.4592580827.

The spelling of 70680264 in words is "seventy million, six hundred eighty thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 22481 44962 67443 89924 134886 179848 269772 539544 2945011 5890022 8835033 11780044 17670066 23560088 35340132 70680264