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10415239928 = 231301904991
BaseRepresentation
bin10011011001100101…
…11111001011111000
3222212212010000012222
421230302333023320
5132312300134203
64441254423212
7516046035662
oct115462771370
928785100188
1010415239928
114465149a05
122028061b08
13c9ca36682
1470b373532
1540e582038
hex26ccbf2f8

10415239928 has 8 divisors (see below), whose sum is σ = 19528574880. Its totient is φ = 5207619960.

The previous prime is 10415239921. The next prime is 10415239957. The reversal of 10415239928 is 82993251401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10415239921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650952488 + ... + 650952503.

It is an arithmetic number, because the mean of its divisors is an integer number (2441071860).

Almost surely, 210415239928 is an apocalyptic number.

It is an amenable number.

10415239928 is a deficient number, since it is larger than the sum of its proper divisors (9113334952).

10415239928 is a wasteful number, since it uses less digits than its factorization.

10415239928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301904997 (or 1301904993 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 10415239928 in words is "ten billion, four hundred fifteen million, two hundred thirty-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 1301904991 2603809982 5207619964 10415239928