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2756153428 = 22798434051
BaseRepresentation
bin1010010001000111…
…1001000001010100
321010002012002201121
42210101321001110
521121033402203
61133253533324
7125204626510
oct24421710124
97102162647
102756153428
11119485a956
1264b044244
1334c017922
141c208d140
15111e780bd
hexa4479054

2756153428 has 12 divisors (see below), whose sum is σ = 5512306912. Its totient is φ = 1181208600.

The previous prime is 2756153419. The next prime is 2756153429. The reversal of 2756153428 is 8243516572.

2756153428 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756153429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49216998 + ... + 49217053.

Almost surely, 22756153428 is an apocalyptic number.

2756153428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2756153428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2756153428 is a wasteful number, since it uses less digits than its factorization.

2756153428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98434062 (or 98434060 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 2756153428 is about 52499.0802586102. The cubic root of 2756153428 is about 1402.0638654996.

The spelling of 2756153428 in words is "two billion, seven hundred fifty-six million, one hundred fifty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 98434051 196868102 393736204 689038357 1378076714 2756153428