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70457741 = 1759199353
BaseRepresentation
bin1000011001100…
…01100110001101
311220120121211222
410030301212031
5121014121431
610554053125
71513611104
oct414614615
9156517758
1070457741
1136853a42
121b71a1a5
131179bc93
14950103b
1562bb57b
hex433198d

70457741 has 16 divisors (see below), whose sum is σ = 76464000. Its totient is φ = 64677888.

The previous prime is 70457729. The next prime is 70457759. The reversal of 70457741 is 14775407.

It is a cyclic number.

It is not a de Polignac number, because 70457741 - 26 = 70457677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70457771) 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, 199421 + ... + 199773.

It is an arithmetic number, because the mean of its divisors is an integer number (4779000).

Almost surely, 270457741 is an apocalyptic number.

It is an amenable number.

70457741 is a deficient number, since it is larger than the sum of its proper divisors (6006259).

70457741 is a wasteful number, since it uses less digits than its factorization.

70457741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 70457741 is about 8393.9109478240. The cubic root of 70457741 is about 413.0249033755.

The spelling of 70457741 in words is "seventy million, four hundred fifty-seven thousand, seven hundred forty-one".

Divisors: 1 17 59 199 353 1003 3383 6001 11741 20827 70247 199597 354059 1194199 4144573 70457741