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10234575978 = 2311155069333
BaseRepresentation
bin10011000100000011…
…10011110001101010
3222102021011022212120
421202001303301222
5131430022412403
64411322252110
7511423313634
oct114201636152
928367138776
1010234575978
114382173460
121b97657036
13c7148c523
146d1385a54
153ed796e53
hex262073c6a

10234575978 has 16 divisors (see below), whose sum is σ = 22329984096. Its totient is φ = 3101386640.

The previous prime is 10234575937. The next prime is 10234575979. The reversal of 10234575978 is 87957543201.

10234575978 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10234575978.

It is not an unprimeable number, because it can be changed into a prime (10234575979) 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, 77534601 + ... + 77534732.

It is an arithmetic number, because the mean of its divisors is an integer number (1395624006).

Almost surely, 210234575978 is an apocalyptic number.

10234575978 is an abundant number, since it is smaller than the sum of its proper divisors (12095408118).

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

10234575978 is a wasteful number, since it uses less digits than its factorization.

10234575978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155069349.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 10234575978 in words is "ten billion, two hundred thirty-four million, five hundred seventy-five thousand, nine hundred seventy-eight".

Divisors: 1 2 3 6 11 22 33 66 155069333 310138666 465207999 930415998 1705762663 3411525326 5117287989 10234575978