Search a number
-
+
10615462140 = 2235267166239
BaseRepresentation
bin10011110001011101…
…10001100011111100
31000101210212100110110
421320232301203330
5133220024242030
64513210110020
7524026640133
oct117056614374
930353770413
1010615462140
114558173908
12208311b310
13100236ab5a
14729bb291a
15421e321b0
hex278bb18fc

10615462140 has 48 divisors (see below), whose sum is σ = 29734871040. Its totient is φ = 2829687360.

The previous prime is 10615462139. The next prime is 10615462177. The reversal of 10615462140 is 4126451601.

It is a super-2 number, since 2×106154621402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10615462098 and 10615462107.

It is a congruent number.

It is an unprimeable number.

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, 127141 + ... + 193379.

It is an arithmetic number, because the mean of its divisors is an integer number (619476480).

Almost surely, 210615462140 is an apocalyptic number.

10615462140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10615462140 is an abundant number, since it is smaller than the sum of its proper divisors (19119408900).

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

10615462140 is a wasteful number, since it uses less digits than its factorization.

10615462140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68922 (or 68920 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 10615462140 in words is "ten billion, six hundred fifteen million, four hundred sixty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2671 5342 8013 10684 13355 16026 26710 32052 40065 53420 66239 80130 132478 160260 198717 264956 331195 397434 662390 794868 993585 1324780 1987170 3974340 176924369 353848738 530773107 707697476 884621845 1061546214 1769243690 2123092428 2653865535 3538487380 5307731070 10615462140