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10648807740 = 22325101585743
BaseRepresentation
bin10011110101011011…
…11110100100111100
31000111010121111000200
421322231332210330
5133302043321430
64520400523500
7524613241464
oct117255764474
930433544020
1010648807740
114574a7995a
122092320590
13100924488c
147303b2ba4
15424d1c460
hex27ab7e93c

10648807740 has 72 divisors (see below), whose sum is σ = 32621254848. Its totient is φ = 2811561600.

The previous prime is 10648807733. The next prime is 10648807747. The reversal of 10648807740 is 4770884601.

It is an interprime number because it is at equal distance from previous prime (10648807733) and next prime (10648807747).

It is a super-2 number, since 2×106488077402 (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10648807747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274692 + ... + 311051.

It is an arithmetic number, because the mean of its divisors is an integer number (453072984).

Almost surely, 210648807740 is an apocalyptic number.

10648807740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10648807740 is an abundant number, since it is smaller than the sum of its proper divisors (21972447108).

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

10648807740 is a wasteful number, since it uses less digits than its factorization.

10648807740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585859 (or 585854 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 10648807740 in words is "ten billion, six hundred forty-eight million, eight hundred seven thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 101 180 202 303 404 505 606 909 1010 1212 1515 1818 2020 3030 3636 4545 6060 9090 18180 585743 1171486 1757229 2342972 2928715 3514458 5271687 5857430 7028916 8786145 10543374 11714860 17572290 21086748 26358435 35144580 52716870 59160043 105433740 118320086 177480129 236640172 295800215 354960258 532440387 591600430 709920516 887400645 1064880774 1183200860 1774801290 2129761548 2662201935 3549602580 5324403870 10648807740