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45340512615 = 345273140993
BaseRepresentation
bin101010001110100000…
…010101000101100111
311100000212011200120000
4222032200111011213
51220324132400430
632455032312343
73163402666266
oct521640250547
9140025150500
1045340512615
11182575a0232
1289545426b3
134377624bb8
1422a198a5dd
1512a57a0e60
hexa8e815167

45340512615 has 40 divisors (see below), whose sum is σ = 81308811408. Its totient is φ = 24172162560.

The previous prime is 45340512563. The next prime is 45340512617. The reversal of 45340512615 is 51621504354.

45340512615 is a `hidden beast` number, since 4 + 5 + 34 + 0 + 5 + 1 + 2 + 615 = 666.

It is not a de Polignac number, because 45340512615 - 29 = 45340512103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45340512615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45340512617) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1085559 + ... + 1126551.

Almost surely, 245340512615 is an apocalyptic number.

45340512615 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45340512615 is a deficient number, since it is larger than the sum of its proper divisors (35968298793).

45340512615 is a wasteful number, since it uses less digits than its factorization.

45340512615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43741 (or 43732 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 45340512615 in words is "forty-five billion, three hundred forty million, five hundred twelve thousand, six hundred fifteen".

Divisors: 1 3 5 9 15 27 45 81 135 405 2731 8193 13655 24579 40965 40993 73737 122895 122979 204965 221211 368685 368937 614895 1106055 1106811 1844685 3320433 5534055 16602165 111951883 335855649 559759415 1007566947 1679278245 3022700841 5037834735 9068102523 15113504205 45340512615