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544201001630 = 251113229273857
BaseRepresentation
bin1111110101101001110…
…10000100101010011110
31221000200022012020120222
413322310322010222132
532404010424023010
61054000312041342
754213544122326
oct7726472045236
91830608166528
10544201001630
1119a881307210
1289577993252
133c419669c00
141c4a7708286
15e251346355
hex7eb4e84a9e

544201001630 has 48 divisors (see below), whose sum is σ = 1157137059024. Its totient is φ = 182668861440.

The previous prime is 544201001609. The next prime is 544201001671. The reversal of 544201001630 is 36100102445.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 544201001630.

It is a congruent number.

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, 14618339 + ... + 14655518.

It is an arithmetic number, because the mean of its divisors is an integer number (24107022063).

Almost surely, 2544201001630 is an apocalyptic number.

544201001630 is an abundant number, since it is smaller than the sum of its proper divisors (612936057394).

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

544201001630 is a wasteful number, since it uses less digits than its factorization.

544201001630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29273901 (or 29273888 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 544201001630 in words is "five hundred forty-four billion, two hundred one million, one thousand, six hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 169 286 338 715 845 1430 1690 1859 3718 9295 18590 29273857 58547714 146369285 292738570 322012427 380560141 644024854 761120282 1610062135 1902800705 3220124270 3805601410 4186161551 4947281833 8372323102 9894563666 20930807755 24736409165 41861615510 49472818330 54420100163 108840200326 272100500815 544201001630