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3913241245 = 516314873229
BaseRepresentation
bin1110100100111111…
…0101001010011101
3101002201110020210221
43221033311022131
531003242204440
61444150201341
7165655000414
oct35117651235
911081406727
103913241245
111728a17081
12912653251
134a4965b84
14291a0c47b
1517d838d4a
hexe93f529d

3913241245 has 16 divisors (see below), whose sum is σ = 4729340160. Its totient is φ = 3108331584.

The previous prime is 3913241231. The next prime is 3913241251. The reversal of 3913241245 is 5421423193.

It is a cyclic number.

It is not a de Polignac number, because 3913241245 - 27 = 3913241117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3913241245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210291 + ... + 1213519.

It is an arithmetic number, because the mean of its divisors is an integer number (295583760).

Almost surely, 23913241245 is an apocalyptic number.

It is an amenable number.

3913241245 is a deficient number, since it is larger than the sum of its proper divisors (816098915).

3913241245 is a wasteful number, since it uses less digits than its factorization.

3913241245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884.

The product of its digits is 25920, while the sum is 34.

The square root of 3913241245 is about 62555.9049570862. The cubic root of 3913241245 is about 1575.8403168464.

The spelling of 3913241245 in words is "three billion, nine hundred thirteen million, two hundred forty-one thousand, two hundred forty-five".

Divisors: 1 5 163 815 1487 3229 7435 16145 242381 526327 1211905 2631635 4801523 24007615 782648249 3913241245