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55676941900 = 22521134927163
BaseRepresentation
bin110011110110100110…
…101011011001001100
312022201012222200220021
4303312212223121030
51403011244120100
641324434031524
74010504124526
oct636646533114
9168635880807
1055676941900
1121681200578
12a95a1185a4
135333c26648
1429a2686a16
1516ace66a1a
hexcf69ab64c

55676941900 has 36 divisors (see below), whose sum is σ = 121888183032. Its totient is φ = 22073685760.

The previous prime is 55676941891. The next prime is 55676941909. The reversal of 55676941900 is 914967655.

It is an interprime number because it is at equal distance from previous prime (55676941891) and next prime (55676941909).

It is a super-2 number, since 2×556769419002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55676941909) 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, 2452282 + ... + 2474881.

It is an arithmetic number, because the mean of its divisors is an integer number (3385782862).

Almost surely, 255676941900 is an apocalyptic number.

55676941900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55676941900 is an abundant number, since it is smaller than the sum of its proper divisors (66211241132).

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

55676941900 is a wasteful number, since it uses less digits than its factorization.

55676941900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927290 (or 4927283 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 55676941900 in words is "fifty-five billion, six hundred seventy-six million, nine hundred forty-one thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 113 226 452 565 1130 2260 2825 5650 11300 4927163 9854326 19708652 24635815 49271630 98543260 123179075 246358150 492716300 556769419 1113538838 2227077676 2783847095 5567694190 11135388380 13919235475 27838470950 55676941900