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10432497380 = 225521624869
BaseRepresentation
bin10011011011101001…
…10100011011100100
3222221001120202222212
421231310310123210
5132331204404010
64443112342552
7516345523154
oct115564643344
928831522885
1010432497380
114473966768
1220319a4a58
13ca3499696
1470d786764
15410d40505
hex26dd346e4

10432497380 has 12 divisors (see below), whose sum is σ = 21908244540. Its totient is φ = 4172998944.

The previous prime is 10432497347. The next prime is 10432497419. The reversal of 10432497380 is 8379423401.

It can be written as a sum of positive squares in 2 ways, for example, as 8263173604 + 2169323776 = 90902^2 + 46576^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260812415 + ... + 260812454.

It is an arithmetic number, because the mean of its divisors is an integer number (1825687045).

Almost surely, 210432497380 is an apocalyptic number.

10432497380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10432497380 is an abundant number, since it is smaller than the sum of its proper divisors (11475747160).

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

10432497380 is a wasteful number, since it uses less digits than its factorization.

10432497380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521624878 (or 521624876 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 10432497380 in words is "ten billion, four hundred thirty-two million, four hundred ninety-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 521624869 1043249738 2086499476 2608124345 5216248690 10432497380