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10348700838 = 237246397639
BaseRepresentation
bin10011010001101010…
…01010010010100110
3222201012220110202020
421220311022102212
5132143231411323
64430520324010
7514310335320
oct115065122246
928635813666
1010348700838
114430632123
122009913606
13c8c00a228
147025b2610
154087dbae3
hex268d4a4a6

10348700838 has 16 divisors (see below), whose sum is σ = 23654173440. Its totient is φ = 2956771656.

The previous prime is 10348700833. The next prime is 10348700863. The reversal of 10348700838 is 83800784301.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 246397639 = 10348700838 / (1 + 0 + 3 + 4 + 8 + 7 + 0 + 0 + 8 + 3 + 8).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10348700838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10348700833) 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, 123198778 + ... + 123198861.

It is an arithmetic number, because the mean of its divisors is an integer number (1478385840).

Almost surely, 210348700838 is an apocalyptic number.

10348700838 is an abundant number, since it is smaller than the sum of its proper divisors (13305472602).

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

10348700838 is a wasteful number, since it uses less digits than its factorization.

10348700838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246397651.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 10348700838 in words is "ten billion, three hundred forty-eight million, seven hundred thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 246397639 492795278 739192917 1478385834 1724783473 3449566946 5174350419 10348700838