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13075029504 = 29335991579
BaseRepresentation
bin11000010110101010…
…10001111000000000
31020202012222022121000
430023111101320000
5203234201421004
610001231132000
7642003626355
oct141325217000
936665868530
1013075029504
1155aa571209
12264a974000
131304ab1864
148c06da62c
15517d22c39
hex30b551e00

13075029504 has 160 divisors (see below), whose sum is σ = 38792160000. Its totient is φ = 4348311552.

The previous prime is 13075029503. The next prime is 13075029553. The reversal of 13075029504 is 40592057031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13075029503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8279787 + ... + 8281365.

It is an arithmetic number, because the mean of its divisors is an integer number (242451000).

Almost surely, 213075029504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13075029504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19396080000).

13075029504 is an abundant number, since it is smaller than the sum of its proper divisors (25717130496).

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

13075029504 is an equidigital number, since it uses as much as digits as its factorization.

13075029504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 13075029504 in words is "thirteen billion, seventy-five million, twenty-nine thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 599 768 864 1152 1198 1536 1579 1728 1797 2304 2396 3158 3456 3594 4608 4737 4792 5391 6316 6912 7188 9474 9584 10782 12632 13824 14211 14376 16173 18948 19168 21564 25264 28422 28752 32346 37896 38336 42633 43128 50528 56844 57504 64692 75792 76672 85266 86256 101056 113688 115008 129384 151584 153344 170532 172512 202112 227376 230016 258768 303168 306688 341064 345024 404224 454752 460032 517536 606336 682128 690048 808448 909504 920064 945821 1035072 1212672 1364256 1380096 1819008 1891642 2070144 2425344 2728512 2760192 2837463 3638016 3783284 4140288 5457024 5674926 7276032 7566568 8280576 8512389 10914048 11349852 15133136 17024778 21828096 22699704 25537167 30266272 34049556 45399408 51074334 60532544 68099112 90798816 102148668 121065088 136198224 181597632 204297336 242130176 272396448 363195264 408594672 484260352 544792896 726390528 817189344 1089585792 1452781056 1634378688 2179171584 3268757376 4358343168 6537514752 13075029504