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10318324920 = 2335711816691
BaseRepresentation
bin10011001110000010…
…10010010010111000
3222122002202012211020
421213001102102320
5132112442344140
64423513302440
7513461212641
oct114701222270
928562665736
1010318324920
114415475262
121bbb704a20
13c85933107
146dc5466c8
15405cdb6d0
hex2670524b8

10318324920 has 128 divisors (see below), whose sum is σ = 31569108480. Its totient is φ = 2697408000.

The previous prime is 10318324801. The next prime is 10318324967. The reversal of 10318324920 is 2942381301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1538775 + ... + 1545465.

It is an arithmetic number, because the mean of its divisors is an integer number (246633660).

Almost surely, 210318324920 is an apocalyptic number.

10318324920 is a gapful number since it is divisible by the number (10) 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 10318324920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15784554240).

10318324920 is an abundant number, since it is smaller than the sum of its proper divisors (21250783560).

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

10318324920 is a wasteful number, since it uses less digits than its factorization.

10318324920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957 (or 6953 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 10318324920 in words is "ten billion, three hundred eighteen million, three hundred twenty-four thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 71 120 142 181 213 284 355 362 426 543 568 710 724 852 905 1065 1086 1420 1448 1704 1810 2130 2172 2715 2840 3620 4260 4344 5430 6691 7240 8520 10860 12851 13382 20073 21720 25702 26764 33455 38553 40146 51404 53528 64255 66910 77106 80292 100365 102808 128510 133820 154212 160584 192765 200730 257020 267640 308424 385530 401460 475061 514040 771060 802920 950122 1211071 1425183 1542120 1900244 2375305 2422142 2850366 3633213 3800488 4750610 4844284 5700732 6055355 7125915 7266426 9501220 9688568 11401464 12110710 14251830 14532852 18166065 19002440 24221420 28503660 29065704 36332130 48442840 57007320 72664260 85986041 145328520 171972082 257958123 343944164 429930205 515916246 687888328 859860410 1031832492 1289790615 1719720820 2063664984 2579581230 3439441640 5159162460 10318324920