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2554037305512 = 23371112231130053
BaseRepresentation
bin100101001010101000011…
…111001000000010101000
3100001011102020210002211020
4211022220133020002220
5313321132022234022
65233150351132440
7352344265620240
oct45125037100250
910034366702736
102554037305512
118a5185525760
12352ba5b14120
13156ac9a05824
148b88a6a8b20
1546682b4935c
hex252a87c80a8

2554037305512 has 128 divisors (see below), whose sum is σ = 7967151912960. Its totient is φ = 662843301120.

The previous prime is 2554037305507. The next prime is 2554037305529. The reversal of 2554037305512 is 2155037304552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1695078 + ... + 2825130.

It is an arithmetic number, because the mean of its divisors is an integer number (62243374320).

Almost surely, 22554037305512 is an apocalyptic number.

2554037305512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2554037305512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3983575956480).

2554037305512 is an abundant number, since it is smaller than the sum of its proper divisors (5413114607448).

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

2554037305512 is a wasteful number, since it uses less digits than its factorization.

2554037305512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131303 (or 1131299 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 2554037305512 in words is "two trillion, five hundred fifty-four billion, thirty-seven million, three hundred five thousand, five hundred twelve".