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55300000274 = 22337432812689
BaseRepresentation
bin110011100000001000…
…110000101000010010
312021201221201002012022
4303200020300220102
51401223300002044
641223210531442
73665246150411
oct634010605022
9167657632168
1055300000274
11214a8454772
12a873a36b82
1352a3ac956c
1429685a5478
151689d0a3ee
hexce0230a12

55300000274 has 64 divisors (see below), whose sum is σ = 91320894720. Its totient is φ = 25035816960.

The previous prime is 55300000207. The next prime is 55300000277. The reversal of 55300000274 is 47200000355.

It is not an unprimeable number, because it can be changed into a prime (55300000277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20563922 + ... + 20566610.

It is an arithmetic number, because the mean of its divisors is an integer number (1426888980).

Almost surely, 255300000274 is an apocalyptic number.

55300000274 is a deficient number, since it is larger than the sum of its proper divisors (36020894446).

55300000274 is a wasteful number, since it uses less digits than its factorization.

55300000274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075.

The product of its (nonzero) digits is 4200, while the sum is 26.

The spelling of 55300000274 in words is "fifty-five billion, three hundred million, two hundred seventy-four", and thus it is an aban number.

Divisors: 1 2 23 37 43 46 74 86 281 562 851 989 1591 1702 1978 2689 3182 5378 6463 10397 12083 12926 20794 24166 36593 61847 73186 99493 115627 123694 198986 231254 239131 277909 447071 478262 555818 755609 894142 1511218 2288339 2659421 4278199 4576678 5318842 8556398 10282633 17379007 20565266 27957533 32491187 34758014 55915066 64982374 98398577 196797154 643023259 747297301 1202173919 1286046518 1494594602 2404347838 27650000137 55300000274