Search a number
-
+
10293478528 = 27531517317
BaseRepresentation
bin10011001011000101…
…00000010010000000
3222120100222212222111
421211202200102000
5132040112303103
64421224545104
7513040060324
oct114542402200
928510885874
1010293478528
114402444853
121bb3322194
13c80743ac8
146d9119984
15403a2e86d
hex2658a0480

10293478528 has 32 divisors (see below), whose sum is σ = 20893468860. Its totient is φ = 5049627648.

The previous prime is 10293478499. The next prime is 10293478537. The reversal of 10293478528 is 82587439201.

It can be written as a sum of positive squares in 2 ways, for example, as 10178388544 + 115089984 = 100888^2 + 10728^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 751875 + ... + 765442.

Almost surely, 210293478528 is an apocalyptic number.

It is an amenable number.

10293478528 is an abundant number, since it is smaller than the sum of its proper divisors (10599990332).

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

10293478528 is an equidigital number, since it uses as much as digits as its factorization.

10293478528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517384 (or 1517372 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 10293478528 in words is "ten billion, two hundred ninety-three million, four hundred seventy-eight thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 32 53 64 106 128 212 424 848 1696 3392 6784 1517317 3034634 6069268 12138536 24277072 48554144 80417801 97108288 160835602 194216576 321671204 643342408 1286684816 2573369632 5146739264 10293478528