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557268348900 = 223521997766377
BaseRepresentation
bin10000001101111111100…
…10000010111111100100
31222021101222201021010210
420012333302002333210
533112241144131100
61104001110415420
755155425544564
oct10067762027744
91867358637123
10557268348900
111a537750066a
1290004061570
134071c98bb63
141cd86da4da4
15e76864cc50
hex81bfc82fe4

557268348900 has 72 divisors (see below), whose sum is σ = 1697224322080. Its totient is φ = 140783581440.

The previous prime is 557268348893. The next prime is 557268348997. The reversal of 557268348900 is 9843862755.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48877489 + ... + 48888888.

Almost surely, 2557268348900 is an apocalyptic number.

557268348900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

557268348900 is an abundant number, since it is smaller than the sum of its proper divisors (1139955973180).

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

557268348900 is a wasteful number, since it uses less digits than its factorization.

557268348900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97766413 (or 97766406 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 557268348900 in words is "five hundred fifty-seven billion, two hundred sixty-eight million, three hundred forty-eight thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 25 30 38 50 57 60 75 76 95 100 114 150 190 228 285 300 380 475 570 950 1140 1425 1900 2850 5700 97766377 195532754 293299131 391065508 488831885 586598262 977663770 1173196524 1466495655 1857561163 1955327540 2444159425 2932991310 3715122326 4888318850 5572683489 5865982620 7332478275 7430244652 9287805815 9776637700 11145366978 14664956550 18575611630 22290733956 27863417445 29329913100 37151223260 46439029075 55726834890 92878058150 111453669780 139317087225 185756116300 278634174450 557268348900