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11707154472 = 23313271138461
BaseRepresentation
bin10101110011100110…
…10000000000101000
31010012220002001210210
422321303100000220
5142434012420342
65213404541120
7563054112456
oct127163200050
933186061723
1011707154472
114a68424482
1223288517a0
1311475a0350
147d0b8b9d6
15487bc679c
hex2b9cd0028

11707154472 has 64 divisors (see below), whose sum is σ = 31635797760. Its totient is φ = 3588883200.

The previous prime is 11707154461. The next prime is 11707154477. The reversal of 11707154472 is 27445170711.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 11707154472.

It is not an unprimeable number, because it can be changed into a prime (11707154477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15322 + ... + 153782.

It is an arithmetic number, because the mean of its divisors is an integer number (494309340).

Almost surely, 211707154472 is an apocalyptic number.

11707154472 is a gapful number since it is divisible by the number (12) 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 11707154472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15817898880).

11707154472 is an abundant number, since it is smaller than the sum of its proper divisors (19928643288).

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

11707154472 is a wasteful number, since it uses less digits than its factorization.

11707154472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138754 (or 138750 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 39.

The spelling of 11707154472 in words is "eleven billion, seven hundred seven million, one hundred fifty-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 271 312 542 813 1084 1626 2168 3252 3523 6504 7046 10569 14092 21138 28184 42276 84552 138461 276922 415383 553844 830766 1107688 1661532 1799993 3323064 3599986 5399979 7199972 10799958 14399944 21599916 37522931 43199832 75045862 112568793 150091724 225137586 300183448 450275172 487798103 900550344 975596206 1463394309 1951192412 2926788618 3902384824 5853577236 11707154472