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70995084 = 223311391373
BaseRepresentation
bin1000011101101…
…00110010001100
311221120220221120
410032310302030
5121133320314
611013400540
71521306516
oct416646214
9157526846
1070995084
1137090726
121b939150
1311929734
149600bb6
1563758a9
hex43b4c8c

70995084 has 48 divisors (see below), whose sum is σ = 172354560. Its totient is φ = 22720320.

The previous prime is 70995083. The next prime is 70995091. The reversal of 70995084 is 48059907.

It is not an unprimeable number, because it can be changed into a prime (70995083) 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, 51022 + ... + 52394.

It is an arithmetic number, because the mean of its divisors is an integer number (3590720).

Almost surely, 270995084 is an apocalyptic number.

It is an amenable number.

70995084 is an abundant number, since it is smaller than the sum of its proper divisors (101359476).

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

70995084 is a wasteful number, since it uses less digits than its factorization.

70995084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 70995084 is about 8425.8580571951. The cubic root of 70995084 is about 414.0722177921.

The spelling of 70995084 in words is "seventy million, nine hundred ninety-five thousand, eighty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 139 186 278 372 417 556 834 1373 1668 2746 4119 4309 5492 8238 8618 12927 16476 17236 25854 42563 51708 85126 127689 170252 190847 255378 381694 510756 572541 763388 1145082 2290164 5916257 11832514 17748771 23665028 35497542 70995084