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10052358440 = 235251308961
BaseRepresentation
bin10010101110010101…
…01101000100101000
3221221120021201101212
421113022231010220
5131041400432230
64341252532252
7504051431315
oct112712550450
927846251355
1010052358440
114299326753
121b46621088
13c427c01b7
146b50b1d0c
153dc7a1895
hex2572ad128

10052358440 has 16 divisors (see below), whose sum is σ = 22617806580. Its totient is φ = 4020943360.

The previous prime is 10052358427. The next prime is 10052358469. The reversal of 10052358440 is 4485325001.

It can be written as a sum of positive squares in 2 ways, for example, as 8500471204 + 1551887236 = 92198^2 + 39394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10052358397 and 10052358406.

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, 125654441 + ... + 125654520.

Almost surely, 210052358440 is an apocalyptic number.

10052358440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10052358440 is an abundant number, since it is smaller than the sum of its proper divisors (12565448140).

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

10052358440 is a wasteful number, since it uses less digits than its factorization.

10052358440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251308972 (or 251308968 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 10052358440 in words is "ten billion, fifty-two million, three hundred fifty-eight thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 251308961 502617922 1005235844 1256544805 2010471688 2513089610 5026179220 10052358440