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55948930332 = 2237961339623
BaseRepresentation
bin110100000110110100…
…001110110100011100
312100102011210010212220
4310012310032310130
51404040411232312
641411431425340
74020316026651
oct640664166434
9170364703786
1055948930332
11218007924a9
12aa15225250
135378397549
1429ca847c28
1516c6c90c8c
hexd06d0ed1c

55948930332 has 48 divisors (see below), whose sum is σ = 132235299840. Its totient is φ = 18408656448.

The previous prime is 55948930243. The next prime is 55948930339. The reversal of 55948930332 is 23303984955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55948930339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5809273 + ... + 5818895.

It is an arithmetic number, because the mean of its divisors is an integer number (2754902080).

Almost surely, 255948930332 is an apocalyptic number.

It is an amenable number.

55948930332 is an abundant number, since it is smaller than the sum of its proper divisors (76286369508).

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

55948930332 is a wasteful number, since it uses less digits than its factorization.

55948930332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15842 (or 15840 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 55948930332 in words is "fifty-five billion, nine hundred forty-eight million, nine hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 6133 9623 12266 18399 19246 24532 28869 36798 38492 57738 73596 115476 484507 760217 969014 1453521 1520434 1938028 2280651 2907042 3040868 4561302 5814084 9122604 59017859 118035718 177053577 236071436 354107154 708214308 4662410861 9324821722 13987232583 18649643444 27974465166 55948930332