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554474602420 = 22527723730121
BaseRepresentation
bin10000001000110010100…
…00101111111110110100
31222000012021210020102221
420010121100233332310
533041030444234140
61102415551012124
755026253233244
oct10043120577664
91860167706387
10554474602420
111a4173504582
128b56450a044
1340395c4112b
141cb9dd2bb24
15e65324b14a
hex811942ffb4

554474602420 has 12 divisors (see below), whose sum is σ = 1164396665124. Its totient is φ = 221789840960.

The previous prime is 554474602417. The next prime is 554474602439. The reversal of 554474602420 is 24206474455.

It can be written as a sum of positive squares in 2 ways, for example, as 290913524496 + 263561077924 = 539364^2 + 513382^2 .

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 3 ways as a sum of consecutive naturals, for example, 13861865041 + ... + 13861865080.

It is an arithmetic number, because the mean of its divisors is an integer number (97033055427).

Almost surely, 2554474602420 is an apocalyptic number.

It is an amenable number.

554474602420 is an abundant number, since it is smaller than the sum of its proper divisors (609922062704).

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

554474602420 is a wasteful number, since it uses less digits than its factorization.

554474602420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27723730130 (or 27723730128 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 43.

The spelling of 554474602420 in words is "five hundred fifty-four billion, four hundred seventy-four million, six hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 27723730121 55447460242 110894920484 138618650605 277237301210 554474602420