Search a number
-
+
10275299640 = 23325101282599
BaseRepresentation
bin10011001000111010…
…01010000100111000
3222112002210022020100
421210131022010320
5132020434042030
64415335155400
7512426414544
oct114435120470
928462708210
1010275299640
1143a3158781
121ba9215b60
13c79a4a578
146d6946a24
1540213d360
hex26474a138

10275299640 has 96 divisors (see below), whose sum is σ = 33725484000. Its totient is φ = 2712940800.

The previous prime is 10275299621. The next prime is 10275299663. The reversal of 10275299640 is 4699257201.

10275299640 is a `hidden beast` number, since 10 + 27 + 529 + 96 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104940 + ... + 177659.

It is an arithmetic number, because the mean of its divisors is an integer number (351307125).

Almost surely, 210275299640 is an apocalyptic number.

10275299640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10275299640 is an abundant number, since it is smaller than the sum of its proper divisors (23450184360).

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

10275299640 is a wasteful number, since it uses less digits than its factorization.

10275299640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282717 (or 282710 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 10275299640 in words is "ten billion, two hundred seventy-five million, two hundred ninety-nine thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 101 120 180 202 303 360 404 505 606 808 909 1010 1212 1515 1818 2020 2424 3030 3636 4040 4545 6060 7272 9090 12120 18180 36360 282599 565198 847797 1130396 1412995 1695594 2260792 2543391 2825990 3391188 4238985 5086782 5651980 6782376 8477970 10173564 11303960 12716955 16955940 20347128 25433910 28542499 33911880 50867820 57084998 85627497 101735640 114169996 142712495 171254994 228339992 256882491 285424990 342509988 428137485 513764982 570849980 685019976 856274970 1027529964 1141699960 1284412455 1712549940 2055059928 2568824910 3425099880 5137649820 10275299640