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10204590688 = 2523103227593
BaseRepresentation
bin10011000000011110…
…11011001001100000
3222100011201220210021
421200033123021200
5131344333400223
64404331443224
7510610406155
oct114017331140
928304656707
1010204590688
114367253026
121b895b6514
13c681c1156
146cb3bc22c
153ead2265d
hex2603db260

10204590688 has 96 divisors (see below), whose sum is σ = 21296411136. Its totient is φ = 4803667968.

The previous prime is 10204590677. The next prime is 10204590719. The reversal of 10204590688 is 88609540201.

It is a happy number.

It is a super-2 number, since 2×102045906882 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 17208120 + ... + 17208712.

It is an arithmetic number, because the mean of its divisors is an integer number (221837616).

Almost surely, 210204590688 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 10204590688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10648205568).

10204590688 is an abundant number, since it is smaller than the sum of its proper divisors (11091820448).

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

10204590688 is a wasteful number, since it uses less digits than its factorization.

10204590688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 10204590688 in words is "ten billion, two hundred four million, five hundred ninety thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 23 32 46 92 103 184 206 227 368 412 454 593 736 824 908 1186 1648 1816 2369 2372 3296 3632 4738 4744 5221 7264 9476 9488 10442 13639 18952 18976 20884 23381 27278 37904 41768 46762 54556 61079 75808 83536 93524 109112 122158 134611 167072 187048 218224 244316 269222 374096 436448 488632 537763 538444 748192 977264 1075526 1076888 1404817 1954528 2151052 2153776 2809634 3096053 4302104 4307552 5619268 6192106 8604208 11238536 12384212 13864933 17208416 22477072 24768424 27729866 44954144 49536848 55459732 99073696 110919464 221838928 318893459 443677856 637786918 1275573836 2551147672 5102295344 10204590688