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60245136078 = 23171201491789
BaseRepresentation
bin111000000110111000…
…111101001011001110
312202111120212000020020
4320012320331023032
51441340223323303
643402022203010
74231634131101
oct700670751316
9182446760206
1060245136078
1123605899466
12b813b83466
1358b1488a1a
142cb7264738
151879025a53
hexe06e3d2ce

60245136078 has 32 divisors (see below), whose sum is σ = 127684421280. Its totient is φ = 18884659200.

The previous prime is 60245136073. The next prime is 60245136137. The reversal of 60245136078 is 87063154206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60245136073) by changing a digit.

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, 123393 + ... + 368396.

It is an arithmetic number, because the mean of its divisors is an integer number (3990138165).

Almost surely, 260245136078 is an apocalyptic number.

60245136078 is an abundant number, since it is smaller than the sum of its proper divisors (67439285202).

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

60245136078 is a wasteful number, since it uses less digits than its factorization.

60245136078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493012.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 60245136078 in words is "sixty billion, two hundred forty-five million, one hundred thirty-six thousand, seventy-eight".

Divisors: 1 2 3 6 17 34 51 102 1201 2402 3603 7206 20417 40834 61251 122502 491789 983578 1475367 2950734 8360413 16720826 25081239 50162478 590638589 1181277178 1771915767 3543831534 10040856013 20081712026 30122568039 60245136078