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55669480632 = 2333713629987
BaseRepresentation
bin110011110110001010…
…001101110010111000
312022200200221121222000
4303312022031302320
51403002341340012
641324010101000
74010353530543
oct636612156270
9168620847860
1055669480632
1121677a74837
12a95771a760
1353325134ac
1429a16a385a
1516ac490ddc
hexcf628dcb8

55669480632 has 64 divisors (see below), whose sum is σ = 156815481600. Its totient is φ = 18295129440.

The previous prime is 55669480613. The next prime is 55669480649. The reversal of 55669480632 is 23608496655.

55669480632 is a `hidden beast` number, since 5 + 566 + 9 + 48 + 0 + 6 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1799658 + ... + 1830329.

It is an arithmetic number, because the mean of its divisors is an integer number (2450241900).

Almost surely, 255669480632 is an apocalyptic number.

It is an amenable number.

55669480632 is an abundant number, since it is smaller than the sum of its proper divisors (101146000968).

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

55669480632 is a wasteful number, since it uses less digits than its factorization.

55669480632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630073 (or 3630063 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 55669480632 in words is "fifty-five billion, six hundred sixty-nine million, four hundred eighty thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 71 72 108 142 213 216 284 426 568 639 852 1278 1704 1917 2556 3834 5112 7668 15336 3629987 7259974 10889961 14519948 21779922 29039896 32669883 43559844 65339766 87119688 98009649 130679532 196019298 257729077 261359064 392038596 515458154 773187231 784077192 1030916308 1546374462 2061832616 2319561693 3092748924 4639123386 6185497848 6958685079 9278246772 13917370158 18556493544 27834740316 55669480632