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70403760513 = 3212761595591
BaseRepresentation
bin100000110010001100…
…1000010000110000001
320201201120002121011200
41001210121002012001
52123141330314023
652202032531413
75041446043002
oct1014431020601
9221646077150
1070403760513
11279490a6349
121178a0b0b69
13683cca47b8
14359c4b91a9
151c70cb8743
hex1064642181

70403760513 has 12 divisors (see below), whose sum is σ = 102495065088. Its totient is φ = 46566266040.

The previous prime is 70403760503. The next prime is 70403760523. The reversal of 70403760513 is 31506730407.

70403760513 is a `hidden beast` number, since 7 + 0 + 4 + 0 + 37 + 605 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (70403760503) and next prime (70403760523).

It is not a de Polignac number, because 70403760513 - 28 = 70403760257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70403760503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30796653 + ... + 30798938.

It is an arithmetic number, because the mean of its divisors is an integer number (8541255424).

Almost surely, 270403760513 is an apocalyptic number.

It is an amenable number.

70403760513 is a deficient number, since it is larger than the sum of its proper divisors (32091304575).

70403760513 is a wasteful number, since it uses less digits than its factorization.

70403760513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61595724 (or 61595721 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 70403760513 in words is "seventy billion, four hundred three million, seven hundred sixty thousand, five hundred thirteen".

Divisors: 1 3 9 127 381 1143 61595591 184786773 554360319 7822640057 23467920171 70403760513