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2753402872 = 231161512929
BaseRepresentation
bin1010010000011101…
…1001011111111000
321002220000100200011
42210013121133320
521114332342442
61133114551304
7125142352423
oct24407313770
97086010604
102753402872
111193251370
1264a138534
1334b59398c
141c19749ba
15111ad3117
hexa41d97f8

2753402872 has 32 divisors (see below), whose sum is σ = 5724298800. Its totient is φ = 1231027200.

The previous prime is 2753402863. The next prime is 2753402903. The reversal of 2753402872 is 2782043572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251097 + ... + 261832.

Almost surely, 22753402872 is an apocalyptic number.

2753402872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2753402872 is an abundant number, since it is smaller than the sum of its proper divisors (2970895928).

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

2753402872 is a wasteful number, since it uses less digits than its factorization.

2753402872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513007 (or 513003 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 2753402872 is about 52472.8774892325. The cubic root of 2753402872 is about 1401.5973047820.

The spelling of 2753402872 in words is "two billion, seven hundred fifty-three million, four hundred two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 61 88 122 244 488 671 1342 2684 5368 512929 1025858 2051716 4103432 5642219 11284438 22568876 31288669 45137752 62577338 125154676 250309352 344175359 688350718 1376701436 2753402872