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149007667824 = 2433344925157
BaseRepresentation
bin1000101011000110001…
…1001001001001110000
3112020121121012211001000
42022301203021021300
54420131430332244
6152241515242000
713523356164351
oct2126143111160
9466547184030
10149007667824
1158214a42314
1224a66449300
1311088ac8462
1472d7a7bd28
153d21915169
hex22b18c9270

149007667824 has 40 divisors (see below), whose sum is σ = 427707195920. Its totient is φ = 49669222464.

The previous prime is 149007667811. The next prime is 149007667849. The reversal of 149007667824 is 428766700941.

149007667824 is a `hidden beast` number, since 1 + 490 + 0 + 7 + 66 + 78 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172462147 + ... + 172463010.

It is an arithmetic number, because the mean of its divisors is an integer number (10692679898).

Almost surely, 2149007667824 is an apocalyptic number.

It is an amenable number.

149007667824 is an abundant number, since it is smaller than the sum of its proper divisors (278699528096).

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

149007667824 is a wasteful number, since it uses less digits than its factorization.

149007667824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344925174 (or 344925162 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 149007667824 in words is "one hundred forty-nine billion, seven million, six hundred sixty-seven thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 344925157 689850314 1034775471 1379700628 2069550942 2759401256 3104326413 4139101884 5518802512 6208652826 8278203768 9312979239 12417305652 16556407536 18625958478 24834611304 37251916956 49669222608 74503833912 149007667824