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70683060 = 22357168293
BaseRepresentation
bin1000011011010…
…00100110110100
311221000001221010
410031220212310
5121043324220
611002552220
71515540030
oct415504664
9157001833
1070683060
1136998258
121b808670
131184a6c6
14955d1c0
1563131e0
hex43689b4

70683060 has 48 divisors (see below), whose sum is σ = 226187136. Its totient is φ = 16156032.

The previous prime is 70683043. The next prime is 70683073. The reversal of 70683060 is 6038607.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 83727 + ... + 84566.

It is an arithmetic number, because the mean of its divisors is an integer number (4712232).

Almost surely, 270683060 is an apocalyptic number.

70683060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70683060 is an abundant number, since it is smaller than the sum of its proper divisors (155504076).

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

70683060 is a wasteful number, since it uses less digits than its factorization.

70683060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168312 (or 168310 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 70683060 is about 8407.3218089948. The cubic root of 70683060 is about 413.4647099434.

The spelling of 70683060 in words is "seventy million, six hundred eighty-three thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 168293 336586 504879 673172 841465 1009758 1178051 1682930 2019516 2356102 2524395 3365860 3534153 4712204 5048790 5890255 7068306 10097580 11780510 14136612 17670765 23561020 35341530 70683060