Search a number
-
+
10087400010 = 2351917998867
BaseRepresentation
bin10010110010100000…
…11000001001001010
3222001000020000101210
421121100120021022
5131124333300020
64344543553550
7504655325322
oct113120301112
928030200353
1010087400010
11430708aa26
121b562bb8b6
13c49b3bb5c
146b99d4282
153e08c43e0
hex25941824a

10087400010 has 64 divisors (see below), whose sum is σ = 25626585600. Its totient is φ = 2534133312.

The previous prime is 10087399963. The next prime is 10087400017. The reversal of 10087400010 is 1000478001.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10087400010.

It is not an unprimeable number, because it can be changed into a prime (10087400017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52597 + ... + 151463.

It is an arithmetic number, because the mean of its divisors is an integer number (400415400).

Almost surely, 210087400010 is an apocalyptic number.

10087400010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10087400010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12813292800).

10087400010 is an abundant number, since it is smaller than the sum of its proper divisors (15539185590).

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

10087400010 is a wasteful number, since it uses less digits than its factorization.

10087400010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99075.

The product of its (nonzero) digits is 224, while the sum is 21.

Adding to 10087400010 its reverse (1000478001), we get a palindrome (11087878011).

The spelling of 10087400010 in words is "ten billion, eighty-seven million, four hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 179 190 285 358 537 570 895 1074 1790 2685 3401 5370 6802 10203 17005 20406 34010 51015 98867 102030 197734 296601 494335 593202 988670 1483005 1878473 2966010 3756946 5635419 9392365 11270838 17697193 18784730 28177095 35394386 53091579 56354190 88485965 106183158 176971930 265457895 336246667 530915790 672493334 1008740001 1681233335 2017480002 3362466670 5043700005 10087400010