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554031380 = 225731127657
BaseRepresentation
bin100001000001011…
…101100100010100
31102121111201011202
4201001131210110
52113313001010
6130550452032
716505121560
oct4101354424
91377451152
10554031380
11264810a81
12135664018
138aa22426
145381c6a0
153398c6a5
hex2105d914

554031380 has 48 divisors (see below), whose sum is σ = 1372578816. Its totient is φ = 183824640.

The previous prime is 554031371. The next prime is 554031403. The reversal of 554031380 is 83130455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59489 + ... + 68168.

It is an arithmetic number, because the mean of its divisors is an integer number (28595392).

Almost surely, 2554031380 is an apocalyptic number.

It is an amenable number.

554031380 is an abundant number, since it is smaller than the sum of its proper divisors (818547436).

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

554031380 is a wasteful number, since it uses less digits than its factorization.

554031380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127704 (or 127702 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 554031380 is about 23537.8711866643. The cubic root of 554031380 is about 821.3182148478.

The spelling of 554031380 in words is "five hundred fifty-four million, thirty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 127657 255314 510628 638285 893599 1276570 1787198 2553140 3574396 3957367 4467995 7914734 8935990 15829468 17871980 19786835 27701569 39573670 55403138 79147340 110806276 138507845 277015690 554031380