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2755150668 = 2232312468773
BaseRepresentation
bin1010010000111000…
…0100001101001100
321010000022011012100
42210032010031030
521120304310133
61133220235100
7125163252144
oct24416041514
97100264170
102755150668
111194235526
1264a83ba90
1334ba5638a
141c1cab924
15111d2ae13
hexa438434c

2755150668 has 36 divisors (see below), whose sum is σ = 7189069888. Its totient is φ = 888757920.

The previous prime is 2755150667. The next prime is 2755150709. The reversal of 2755150668 is 8660515572.

2755150668 is a `hidden beast` number, since 2 + 75 + 515 + 0 + 6 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2755150667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1233271 + ... + 1235502.

Almost surely, 22755150668 is an apocalyptic number.

It is an amenable number.

2755150668 is an abundant number, since it is smaller than the sum of its proper divisors (4433919220).

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

2755150668 is a wasteful number, since it uses less digits than its factorization.

2755150668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468814 (or 2468809 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 2755150668 is about 52489.5291272459. The cubic root of 2755150668 is about 1401.8938091586.

The spelling of 2755150668 in words is "two billion, seven hundred fifty-five million, one hundred fifty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 2468773 4937546 7406319 9875092 14812638 22218957 29625276 44437914 76531963 88875828 153063926 229595889 306127852 459191778 688787667 918383556 1377575334 2755150668