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1164414540 = 223583923131
BaseRepresentation
bin100010101100111…
…1000111001001100
310000011001101110110
41011121320321030
54341042231130
6311313240020
740566234402
oct10531707114
93004041413
101164414540
11548310973
12285b63010
131573150b3
14b0909472
156c35bab0
hex45678e4c

1164414540 has 48 divisors (see below), whose sum is σ = 3264387840. Its totient is φ = 310127040.

The previous prime is 1164414539. The next prime is 1164414569. The reversal of 1164414540 is 454144611.

It is a super-2 number, since 2×11644145402 = 2711722441926823200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1164414498 and 1164414507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38775 + ... + 61905.

It is an arithmetic number, because the mean of its divisors is an integer number (68008080).

Almost surely, 21164414540 is an apocalyptic number.

1164414540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164414540 is an abundant number, since it is smaller than the sum of its proper divisors (2099973300).

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

1164414540 is a wasteful number, since it uses less digits than its factorization.

1164414540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23982 (or 23980 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1164414540 is about 34123.5188689561. The cubic root of 1164414540 is about 1052.0487707924.

The spelling of 1164414540 in words is "one billion, one hundred sixty-four million, four hundred fourteen thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 839 1678 2517 3356 4195 5034 8390 10068 12585 16780 23131 25170 46262 50340 69393 92524 115655 138786 231310 277572 346965 462620 693930 1387860 19406909 38813818 58220727 77627636 97034545 116441454 194069090 232882908 291103635 388138180 582207270 1164414540