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10340251660 = 2254117417243
BaseRepresentation
bin10011010000101001…
…11011100000001100
3222200122000012122201
421220110323200030
5132134101023120
64430015251244
7514145455204
oct115024734014
928618005581
1010340251660
114426891132
122006b19b24
13c8a33c50b
14701413404
15407bbd40a
hex26853b80c

10340251660 has 48 divisors (see below), whose sum is σ = 22260000672. Its totient is φ = 4032345600.

The previous prime is 10340251643. The next prime is 10340251681. The reversal of 10340251660 is 6615204301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1423999 + ... + 1431241.

It is an arithmetic number, because the mean of its divisors is an integer number (463750014).

Almost surely, 210340251660 is an apocalyptic number.

10340251660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10340251660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11130000336).

10340251660 is an abundant number, since it is smaller than the sum of its proper divisors (11919749012).

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

10340251660 is a wasteful number, since it uses less digits than its factorization.

10340251660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034 (or 9032 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 10340251660 its reverse (6615204301), we get a palindrome (16955455961).

The spelling of 10340251660 in words is "ten billion, three hundred forty million, two hundred fifty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 1741 3482 6964 7243 8705 14486 17410 28972 34820 36215 71381 72430 142762 144860 285524 296963 356905 593926 713810 1187852 1427620 1484815 2969630 5939260 12610063 25220126 50440252 63050315 126100630 252201260 517012583 1034025166 2068050332 2585062915 5170125830 10340251660