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554561145372 = 223133554879137
BaseRepresentation
bin10000001000111100110…
…10111000101000011100
31222000102022122002001110
420010132122320220130
533041220123122442
61102432321542020
755031353650123
oct10043632705034
91860368562043
10554561145372
111a4208344583
128b5894a4910
13403aab52690
141cbab618aba
15e65ab4369c
hex811e6b8a1c

554561145372 has 24 divisors (see below), whose sum is σ = 1393512622096. Its totient is φ = 170634198528.

The previous prime is 554561145371. The next prime is 554561145421. The reversal of 554561145372 is 273541165455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554561145371) 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 7 ways as a sum of consecutive naturals, for example, 1777439413 + ... + 1777439724.

Almost surely, 2554561145372 is an apocalyptic number.

554561145372 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

554561145372 is an abundant number, since it is smaller than the sum of its proper divisors (838951476724).

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

554561145372 is a wasteful number, since it uses less digits than its factorization.

554561145372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554879157 (or 3554879155 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 48.

The spelling of 554561145372 in words is "five hundred fifty-four billion, five hundred sixty-one million, one hundred forty-five thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 3554879137 7109758274 10664637411 14219516548 21329274822 42658549644 46213428781 92426857562 138640286343 184853715124 277280572686 554561145372