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13629361464 = 2332189296687
BaseRepresentation
bin11001011000101111…
…11000110100111000
31022011212001022002100
430230113320310320
5210403104031324
610132232303400
7661514442465
oct145427706470
938155038070
1013629361464
115864467aa4
122784541b60
1313928aaa34
1493419666c
1554b81e4c9
hex32c5f8d38

13629361464 has 24 divisors (see below), whose sum is σ = 36912854160. Its totient is φ = 4543120464.

The previous prime is 13629361453. The next prime is 13629361483. The reversal of 13629361464 is 46416392631.

13629361464 is a `hidden beast` number, since 1 + 3 + 6 + 29 + 3 + 614 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94648272 + ... + 94648415.

It is an arithmetic number, because the mean of its divisors is an integer number (1538035590).

Almost surely, 213629361464 is an apocalyptic number.

It is an amenable number.

13629361464 is an abundant number, since it is smaller than the sum of its proper divisors (23283492696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13629361464 is a wasteful number, since it uses less digits than its factorization.

13629361464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189296699 (or 189296692 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The spelling of 13629361464 in words is "thirteen billion, six hundred twenty-nine million, three hundred sixty-one thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 189296687 378593374 567890061 757186748 1135780122 1514373496 1703670183 2271560244 3407340366 4543120488 6814680732 13629361464