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13553245250 = 253431260767
BaseRepresentation
bin11001001111101011…
…00001110001000010
31021222112211012021022
430213311201301002
5210224112322000
610120513025442
7656601453356
oct144765416102
937875735238
1013553245250
1158254a9836
122762b55282
13137cbaa35c
14928021466
15544cd6585
hex327d61c42

13553245250 has 32 divisors (see below), whose sum is σ = 25961734656. Its totient is φ = 5295217200.

The previous prime is 13553245249. The next prime is 13553245253. The reversal of 13553245250 is 5254235531.

It is a self number, because there is not a number n which added to its sum of digits gives 13553245250.

It is not an unprimeable number, because it can be changed into a prime (13553245253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619634 + ... + 641133.

It is an arithmetic number, because the mean of its divisors is an integer number (811304208).

Almost surely, 213553245250 is an apocalyptic number.

13553245250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13553245250 is a deficient number, since it is larger than the sum of its proper divisors (12408489406).

13553245250 is a wasteful number, since it uses less digits than its factorization.

13553245250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260827 (or 1260817 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 13553245250 in words is "thirteen billion, five hundred fifty-three million, two hundred forty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 125 215 250 430 1075 2150 5375 10750 1260767 2521534 6303835 12607670 31519175 54212981 63038350 108425962 157595875 271064905 315191750 542129810 1355324525 2710649050 6776622625 13553245250