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15252504006 = 23172937139361
BaseRepresentation
bin11100011010001111…
…01011110111000110
31110100222021111001210
432031013223313012
5222214120112011
611001254032250
71046654100465
oct161507536706
943328244053
1015252504006
116517706013
122b58048686
131590c573cc
14a499929dc
155e40906a6
hex38d1ebdc6

15252504006 has 64 divisors (see below), whose sum is σ = 34316498880. Its totient is φ = 4495196160.

The previous prime is 15252503983. The next prime is 15252504019. The reversal of 15252504006 is 60040525251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39766 + ... + 179126.

It is an arithmetic number, because the mean of its divisors is an integer number (536195295).

Almost surely, 215252504006 is an apocalyptic number.

15252504006 is an abundant number, since it is smaller than the sum of its proper divisors (19063994874).

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

15252504006 is a wasteful number, since it uses less digits than its factorization.

15252504006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139449.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 15252504006 in words is "fifteen billion, two hundred fifty-two million, five hundred four thousand, six".

Divisors: 1 2 3 6 17 29 34 37 51 58 74 87 102 111 174 222 493 629 986 1073 1258 1479 1887 2146 2958 3219 3774 6438 18241 36482 54723 109446 139361 278722 418083 836166 2369137 4041469 4738274 5156357 7107411 8082938 10312714 12124407 14214822 15469071 24248814 30938142 68704973 87658069 137409946 149534353 175316138 206114919 262974207 299068706 412229838 448603059 525948414 897206118 2542084001 5084168002 7626252003 15252504006