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64413115036 = 2233153999011
BaseRepresentation
bin111011111111010100…
…100010001010011100
320011021001122021111021
4323333110202022130
52023404224140121
645331352333524
74440134305204
oct737724421234
9204231567437
1064413115036
1125354584776
12105979a42a4
1360c6b3286a
143190a23404
151a1edcc641
hexeff52229c

64413115036 has 24 divisors (see below), whose sum is σ = 113096995200. Its totient is φ = 32099746800.

The previous prime is 64413115033. The next prime is 64413115043. The reversal of 64413115036 is 63051131446.

It is a super-4 number, since 4×644131150364 (a number of 44 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64413114992 and 64413115010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64413115033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7143771 + ... + 7152781.

It is an arithmetic number, because the mean of its divisors is an integer number (4712374800).

Almost surely, 264413115036 is an apocalyptic number.

It is an amenable number.

64413115036 is a deficient number, since it is larger than the sum of its proper divisors (48683880164).

64413115036 is a wasteful number, since it uses less digits than its factorization.

64413115036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14745 (or 14743 counting only the distinct ones).

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

The spelling of 64413115036 in words is "sixty-four billion, four hundred thirteen million, one hundred fifteen thousand, thirty-six".

Divisors: 1 2 4 331 662 1324 5399 9011 10798 18022 21596 36044 1787069 2982641 3574138 5965282 7148276 11930564 48650389 97300778 194601556 16103278759 32206557518 64413115036