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14900019652 = 22710922921319
BaseRepresentation
bin11011110000001110…
…00100000111000100
31102110102000102102201
431320013010013010
5221003401112102
610502303044244
71035144035350
oct157007040704
942412012381
1014900019652
116356744331
122a79ba0684
131535c1149b
14a14c3a460
155c3165987
hex3781c41c4

14900019652 has 48 divisors (see below), whose sum is σ = 30206176000. Its totient is φ = 6299213184.

The previous prime is 14900019619. The next prime is 14900019671. The reversal of 14900019652 is 25691000941.

It is a super-2 number, since 2×149000196522 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688249 + ... + 709567.

Almost surely, 214900019652 is an apocalyptic number.

It is an amenable number.

14900019652 is an abundant number, since it is smaller than the sum of its proper divisors (15306156348).

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

14900019652 is a wasteful number, since it uses less digits than its factorization.

14900019652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21668 (or 21666 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 14900019652 in words is "fourteen billion, nine hundred million, nineteen thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 109 218 229 436 458 763 916 1526 1603 3052 3206 6412 21319 24961 42638 49922 85276 99844 149233 174727 298466 349454 596932 698908 2323771 4647542 4882051 9295084 9764102 16266397 19528204 32532794 34174357 65065588 68348714 136697428 532143559 1064287118 2128574236 3725004913 7450009826 14900019652