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1095158028 = 22391263169
BaseRepresentation
bin100000101000110…
…1100100100001100
32211022201210101110
41001101230210030
54220330024103
6300401012020
736065455356
oct10121544414
92738653343
101095158028
11512208488
12266924010
13145b76b03
14a563c0d6
156622b403
hex4146c90c

1095158028 has 12 divisors (see below), whose sum is σ = 2555368760. Its totient is φ = 365052672.

The previous prime is 1095157997. The next prime is 1095158039. The reversal of 1095158028 is 8208515901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10951580282 = 2398742212585697568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45631573 + ... + 45631596.

Almost surely, 21095158028 is an apocalyptic number.

It is an amenable number.

1095158028 is an abundant number, since it is smaller than the sum of its proper divisors (1460210732).

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

1095158028 is a wasteful number, since it uses less digits than its factorization.

1095158028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91263176 (or 91263174 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 39.

The square root of 1095158028 is about 33093.1719241296. The cubic root of 1095158028 is about 1030.7632599451.

The spelling of 1095158028 in words is "one billion, ninety-five million, one hundred fifty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 91263169 182526338 273789507 365052676 547579014 1095158028