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149460720325 = 52757112232
BaseRepresentation
bin1000101100110010001…
…1011001101011000101
3112021210011201021020021
42023030203121223011
54422043421022300
6152354501535141
713540530106210
oct2131443315305
9467704637207
10149460720325
1158427753374
1224b721144b1
131112b923667
14733bcd2777
153d4b5a7d1a
hex22cc8d9ac5

149460720325 has 36 divisors (see below), whose sum is σ = 212351764768. Its totient is φ = 102224210400.

The previous prime is 149460720307. The next prime is 149460720349. The reversal of 149460720325 is 523027064941.

It is not a de Polignac number, because 149460720325 - 227 = 149326502597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 122207664 + ... + 122208886.

Almost surely, 2149460720325 is an apocalyptic number.

It is an amenable number.

149460720325 is a deficient number, since it is larger than the sum of its proper divisors (62891044443).

149460720325 is an frugal number, since it uses more digits than its factorization.

149460720325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 149460720325 in words is "one hundred forty-nine billion, four hundred sixty million, seven hundred twenty thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 571 1223 2855 3997 6115 8561 14275 19985 30575 42805 99925 214025 698333 1495729 3491665 4888331 7478645 10470103 17458325 24441655 37393225 52350515 122208275 261752575 854061259 4270306295 5978428813 21351531475 29892144065 149460720325