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2038920264 = 2332179281563
BaseRepresentation
bin111100110000111…
…0111010001001000
312021002120212210100
41321201313101020
513133430422024
6534153045400
7101345351643
oct17141672110
95232525710
102038920264
11956a0aa77
1248a9b6860
132665535c4
14154b0aa5a
15bdeee7c9
hex79877448

2038920264 has 96 divisors (see below), whose sum is σ = 5582584800. Its totient is φ = 672241920.

The previous prime is 2038920241. The next prime is 2038920269. The reversal of 2038920264 is 4620298302.

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

It is not an unprimeable number, because it can be changed into a prime (2038920269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3621247 + ... + 3621809.

It is an arithmetic number, because the mean of its divisors is an integer number (58151925).

Almost surely, 22038920264 is an apocalyptic number.

2038920264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2038920264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2791292400).

2038920264 is an abundant number, since it is smaller than the sum of its proper divisors (3543664536).

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

2038920264 is a wasteful number, since it uses less digits than its factorization.

2038920264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2038920264 is about 45154.4047020886. The cubic root of 2038920264 is about 1268.0413448025.

It can be divided in two parts, 2038920 and 264, that added together give a square (2039184 = 14282).

The spelling of 2038920264 in words is "two billion, thirty-eight million, nine hundred twenty thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 179 281 358 537 562 563 716 843 1074 1124 1126 1432 1611 1686 1689 2148 2248 2252 2529 3222 3372 3378 4296 4504 5058 5067 6444 6744 6756 10116 10134 12888 13512 20232 20268 40536 50299 100598 100777 150897 158203 201196 201554 301794 302331 316406 402392 403108 452691 474609 603588 604662 632812 806216 905382 906993 949218 1207176 1209324 1265624 1423827 1810764 1813986 1898436 2418648 2847654 3621528 3627972 3796872 5695308 7255944 11390616 28318337 56636674 84955011 113273348 169910022 226546696 254865033 339820044 509730066 679640088 1019460132 2038920264