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610072992 = 25334316421
BaseRepresentation
bin100100010111001…
…111100110100000
31120111221220211000
4210113033212200
52222134313432
6140311552000
721055351314
oct4427174640
91514856730
10610072992
11293408961
1215038b600
1399514749
145b049b44
153885c57c
hex245cf9a0

610072992 has 96 divisors (see below), whose sum is σ = 1820871360. Its totient is φ = 198616320.

The previous prime is 610072973. The next prime is 610073003. The reversal of 610072992 is 299270016.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28942 + ... + 45362.

It is an arithmetic number, because the mean of its divisors is an integer number (18967410).

Almost surely, 2610072992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610072992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (910435680).

610072992 is an abundant number, since it is smaller than the sum of its proper divisors (1210798368).

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

610072992 is a wasteful number, since it uses less digits than its factorization.

610072992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16483 (or 16469 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 610072992 is about 24699.6557061025. The cubic root of 610072992 is about 848.1264348088.

The spelling of 610072992 in words is "six hundred ten million, seventy-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 72 86 96 108 129 144 172 216 258 288 344 387 432 516 688 774 864 1032 1161 1376 1548 2064 2322 3096 4128 4644 6192 9288 12384 16421 18576 32842 37152 49263 65684 98526 131368 147789 197052 262736 295578 394104 443367 525472 591156 706103 788208 886734 1182312 1412206 1576416 1773468 2118309 2364624 2824412 3546936 4236618 4729248 5648824 6354927 7093872 8473236 11297648 12709854 14187744 16946472 19064781 22595296 25419708 33892944 38129562 50839416 67785888 76259124 101678832 152518248 203357664 305036496 610072992