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55470451266152 = 23132694679423763
BaseRepresentation
bin11001001110011001110001…
…00010110001001001101000
321021101220221010022220012122
430213030320202301021220
524232311441011004102
6313550435025130412
714453415331105556
oct1447147042611150
9237356833286178
1055470451266152
111674698269aa4a
12627a665a89a08
1324c4ac1bc0cc0
14d9aad9a76bd6
15662da8cc90a2
hex3273388b1268

55470451266152 has 64 divisors (see below), whose sum is σ = 112448319984000. Its totient is φ = 25501061493504.

The previous prime is 55470451266143. The next prime is 55470451266179. The reversal of 55470451266152 is 25166215407455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55470451266094 and 55470451266103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130687823 + ... + 131111585.

It is an arithmetic number, because the mean of its divisors is an integer number (1757004999750).

Almost surely, 255470451266152 is an apocalyptic number.

55470451266152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55470451266152 is an abundant number, since it is smaller than the sum of its proper divisors (56977868717848).

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

55470451266152 is a wasteful number, since it uses less digits than its factorization.

55470451266152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428730 (or 428726 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 55470451266152 in words is "fifty-five trillion, four hundred seventy billion, four hundred fifty-one million, two hundred sixty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 269 538 1076 2152 3497 4679 6994 9358 13988 18716 27976 37432 60827 121654 243308 423763 486616 847526 1258651 1695052 2517302 3390104 5034604 5508919 10069208 11017838 16362463 22035676 32724926 44071352 65449852 113992247 130899704 227984494 455968988 911937976 1481899211 1982787077 2963798422 3965574154 5927596844 7931148308 11855193688 15862296616 25776232001 51552464002 103104928004 206209856008 533369723713 1066739447426 2133478894852 4266957789704 6933806408269 13867612816538 27735225633076 55470451266152