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10661524100 = 2252379113163
BaseRepresentation
bin10011110110111100…
…11111001010000100
31000112000112112120222
421323132133022010
5133313322232400
64521533243512
7525126313433
oct117336371204
930460475528
1010661524100
114581174947
122096633598
13100ba77956
14731d6311a
15425ed0185
hex27b79f284

10661524100 has 72 divisors (see below), whose sum is σ = 23794393728. Its totient is φ = 4143484800.

The previous prime is 10661524067. The next prime is 10661524117. The reversal of 10661524100 is 142516601.

It is a super-2 number, since 2×106615241002 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10661524100.

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 23 ways as a sum of consecutive naturals, for example, 3369119 + ... + 3372281.

Almost surely, 210661524100 is an apocalyptic number.

10661524100 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 10661524100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11897196864).

10661524100 is an abundant number, since it is smaller than the sum of its proper divisors (13132869628).

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

10661524100 is a wasteful number, since it uses less digits than its factorization.

10661524100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125 (or 4118 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 10661524100 in words is "ten billion, six hundred sixty-one million, five hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 911 925 1822 1850 3163 3644 3700 4555 6326 9110 12652 15815 18220 22775 31630 33707 45550 63260 67414 79075 91100 117031 134828 158150 168535 234062 316300 337070 468124 585155 674140 842675 1170310 1685350 2340620 2881493 2925775 3370700 5762986 5851550 11525972 11703100 14407465 28814930 57629860 72037325 106615241 144074650 213230482 288149300 426460964 533076205 1066152410 2132304820 2665381025 5330762050 10661524100