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5241640635 = 3257116124799
BaseRepresentation
bin1001110000110110…
…10001011010111011
3111112022001221012100
410320123101122323
541213330000020
62224042314443
7243615132060
oct47033213273
914468057170
105241640635
11224a851210
1210234b8a23
13656c3540a
1437a202c67
1520a288a90
hex1386d16bb

5241640635 has 96 divisors (see below), whose sum is σ = 11513548800. Its totient is φ = 2142547200.

The previous prime is 5241640633. The next prime is 5241640639. The reversal of 5241640635 is 5360461425.

5241640635 is a `hidden beast` number, since 5 + 2 + 4 + 1 + 640 + 6 + 3 + 5 = 666.

It is not a de Polignac number, because 5241640635 - 21 = 5241640633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5241640635.

It is not an unprimeable number, because it can be changed into a prime (5241640633) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 198966 + ... + 223764.

It is an arithmetic number, because the mean of its divisors is an integer number (119932800).

Almost surely, 25241640635 is an apocalyptic number.

5241640635 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5241640635 is an abundant number, since it is smaller than the sum of its proper divisors (6271908165).

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

5241640635 is a wasteful number, since it uses less digits than its factorization.

5241640635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24889 (or 24886 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5241640635 is about 72399.1756513843. The cubic root of 5241640635 is about 1737.0903760486.

The spelling of 5241640635 in words is "five billion, two hundred forty-one million, six hundred forty thousand, six hundred thirty-five".

Divisors: 1 3 5 7 9 11 15 21 33 35 45 55 61 63 77 99 105 165 183 231 305 315 385 427 495 549 671 693 915 1155 1281 2013 2135 2745 3355 3465 3843 4697 6039 6405 10065 14091 19215 23485 24799 30195 42273 70455 74397 123995 173593 211365 223191 272789 371985 520779 818367 867965 1115955 1363945 1512739 1562337 1909523 2455101 2603895 4091835 4538217 5728569 7563695 7811685 9547615 10589173 12275505 13614651 16640129 17185707 22691085 28642845 31767519 49920387 52945865 68073255 83200645 85928535 95302557 116480903 149761161 158837595 249601935 349442709 476512785 582404515 748805805 1048328127 1747213545 5241640635