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10398472051 = 115943337003
BaseRepresentation
bin10011010111100110…
…00001011101110011
3222211200120010000111
421223303001131303
5132244002101201
64435455202151
7515453361022
oct115363013563
928750503014
1010398472051
114456736a60
122022516357
13c99415456
1470904a8b9
1540cd6db51
hex26bcc1773

10398472051 has 16 divisors (see below), whose sum is σ = 11563009920. Its totient is φ = 9271221120.

The previous prime is 10398472039. The next prime is 10398472081. The reversal of 10398472051 is 15027489301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10398472051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10398471995 and 10398472013.

It is not an unprimeable number, because it can be changed into a prime (10398472001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262516 + ... + 299518.

It is an arithmetic number, because the mean of its divisors is an integer number (722688120).

Almost surely, 210398472051 is an apocalyptic number.

10398472051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10398472051 is a deficient number, since it is larger than the sum of its proper divisors (1164537869).

10398472051 is a wasteful number, since it uses less digits than its factorization.

10398472051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37506.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 10398472051 in words is "ten billion, three hundred ninety-eight million, four hundred seventy-two thousand, fifty-one".

Divisors: 1 11 59 433 649 4763 25547 37003 281017 407033 2183177 16022299 24014947 176245289 945315641 10398472051