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10163207802 = 2311153987997
BaseRepresentation
bin10010111011100011…
…00011111001111010
3222020021212110010210
421131301203321322
5131303240122202
64400252451550
7506565561306
oct113561437172
928207773123
1010163207802
1143459584a0
121b77779bb6
13c5c762037
146c5ac8d06
153e739ac6c
hex25dc63e7a

10163207802 has 16 divisors (see below), whose sum is σ = 22174271712. Its totient is φ = 3079759920.

The previous prime is 10163207783. The next prime is 10163207807. The reversal of 10163207802 is 20870236101.

It is a self number, because there is not a number n which added to its sum of digits gives 10163207802.

It is not an unprimeable number, because it can be changed into a prime (10163207807) 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, 76993933 + ... + 76994064.

It is an arithmetic number, because the mean of its divisors is an integer number (1385891982).

Almost surely, 210163207802 is an apocalyptic number.

10163207802 is an abundant number, since it is smaller than the sum of its proper divisors (12011063910).

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

10163207802 is a wasteful number, since it uses less digits than its factorization.

10163207802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153988013.

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 10163207802 in words is "ten billion, one hundred sixty-three million, two hundred seven thousand, eight hundred two".

Divisors: 1 2 3 6 11 22 33 66 153987997 307975994 461963991 923927982 1693867967 3387735934 5081603901 10163207802