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10628250261 = 310613339067
BaseRepresentation
bin10011110010111111…
…00011101010010101
31000102200221001110120
421321133203222111
5133231313002021
64514344142153
7524243431236
oct117137435225
930380831416
1010628250261
114564408802
122087467959
131004bc77a5
1472b78108d
1542310b2c6
hex2797e3a95

10628250261 has 8 divisors (see below), whose sum is σ = 14184360864. Its totient is φ = 7078819920.

The previous prime is 10628250257. The next prime is 10628250277. The reversal of 10628250261 is 16205282601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10628250261 - 22 = 10628250257 is a prime.

It is a super-2 number, since 2×106282502612 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10628250361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666351 + ... + 1672716.

It is an arithmetic number, because the mean of its divisors is an integer number (1773045108).

Almost surely, 210628250261 is an apocalyptic number.

It is an amenable number.

10628250261 is a deficient number, since it is larger than the sum of its proper divisors (3556110603).

10628250261 is a wasteful number, since it uses less digits than its factorization.

10628250261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340131.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 10628250261 in words is "ten billion, six hundred twenty-eight million, two hundred fifty thousand, two hundred sixty-one".

Divisors: 1 3 1061 3183 3339067 10017201 3542750087 10628250261