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11874051910 = 2572110921851
BaseRepresentation
bin10110000111011111…
…11010011101000110
31010122112010100001101
423003233322131012
5143304224130120
65242130050314
7600151530100
oct130357723506
933575110041
1011874051910
115043657a46
12237471999a
131173037426
14808dd4570
1549769290a
hex2c3bfa746

11874051910 has 48 divisors (see below), whose sum is σ = 24886368720. Its totient is φ = 4067246400.

The previous prime is 11874051907. The next prime is 11874051977. The reversal of 11874051910 is 1915047811.

It is a happy number.

11874051910 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×118740519102 (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 11874051910.

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, 532485 + ... + 554335.

It is an arithmetic number, because the mean of its divisors is an integer number (518466015).

Almost surely, 211874051910 is an apocalyptic number.

11874051910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11874051910 is an abundant number, since it is smaller than the sum of its proper divisors (13012316810).

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

11874051910 is a wasteful number, since it uses less digits than its factorization.

11874051910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22981 (or 22974 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 37.

The spelling of 11874051910 in words is "eleven billion, eight hundred seventy-four million, fifty-one thousand, nine hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1109 2218 5545 7763 11090 15526 21851 38815 43702 54341 77630 108682 109255 152957 218510 271705 305914 543410 764785 1070699 1529570 2141398 5353495 10706990 24232759 48465518 121163795 169629313 242327590 339258626 848146565 1187405191 1696293130 2374810382 5937025955 11874051910