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10252775830 = 251193207053
BaseRepresentation
bin10011000110001110…
…01111000110010110
3222110112101222101011
421203013033012112
5131444202311310
64413212322434
7512034104503
oct114307170626
928415358334
1010252775830
114391474260
121ba177341a
13c7519247b
146d39624aa
1540018e78a
hex2631cf196

10252775830 has 16 divisors (see below), whose sum is σ = 20132723664. Its totient is φ = 3728282080.

The previous prime is 10252775809. The next prime is 10252775831. The reversal of 10252775830 is 3857725201.

It is a happy number.

10252775830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252775831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46603417 + ... + 46603636.

It is an arithmetic number, because the mean of its divisors is an integer number (1258295229).

Almost surely, 210252775830 is an apocalyptic number.

10252775830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10252775830 is a deficient number, since it is larger than the sum of its proper divisors (9879947834).

10252775830 is a wasteful number, since it uses less digits than its factorization.

10252775830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93207071.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 10252775830 in words is "ten billion, two hundred fifty-two million, seven hundred seventy-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 93207053 186414106 466035265 932070530 1025277583 2050555166 5126387915 10252775830