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70070410745 = 51937109182887
BaseRepresentation
bin100000101000010000…
…1011001110111111001
320200212022211200020222
41001100201121313321
52122001011120440
652105004025425
75030260443536
oct1012041316771
9220768750228
1070070410745
1127797a13775
12116b6532275
1367b8bcb10a
14356a103d8d
151c518bd2b5
hex1050859df9

70070410745 has 32 divisors (see below), whose sum is σ = 91736620800. Its totient is φ = 51196375296.

The previous prime is 70070410727. The next prime is 70070410747. The reversal of 70070410745 is 54701407007.

It is a cyclic number.

It is not a de Polignac number, because 70070410745 - 220 = 70069362169 is a prime.

It is a super-2 number, since 2×700704107452 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70070410747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291692 + ... + 474578.

It is an arithmetic number, because the mean of its divisors is an integer number (2866769400).

Almost surely, 270070410745 is an apocalyptic number.

It is an amenable number.

70070410745 is a deficient number, since it is larger than the sum of its proper divisors (21666210055).

70070410745 is a wasteful number, since it uses less digits than its factorization.

70070410745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183057.

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

The spelling of 70070410745 in words is "seventy billion, seventy million, four hundred ten thousand, seven hundred forty-five".

Divisors: 1 5 19 37 95 109 185 545 703 2071 3515 4033 10355 20165 76627 182887 383135 914435 3474853 6766819 17374265 19934683 33834095 99673415 128569561 378758977 642847805 737583271 1893794885 3687916355 14014082149 70070410745