Search a number
-
+
38928652224 = 2637112633161
BaseRepresentation
bin100100010000010101…
…000001011111000000
310201111000010102122020
4210100111001133000
51114211213332344
625514504041440
72545455040620
oct442025013700
9121430112566
1038928652224
1115567233660
127665163280
133895124277
141c541aa880
15102c910719
hex9105417c0

38928652224 has 112 divisors (see below), whose sum is σ = 128414044416. Its totient is φ = 10111334400.

The previous prime is 38928652201. The next prime is 38928652237. The reversal of 38928652224 is 42225682983.

It is a tau number, because it is divible by the number of its divisors (112).

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, 1301797 + ... + 1331364.

It is an arithmetic number, because the mean of its divisors is an integer number (1146553968).

Almost surely, 238928652224 is an apocalyptic number.

It is an amenable number.

38928652224 is an abundant number, since it is smaller than the sum of its proper divisors (89485392192).

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

38928652224 is a wasteful number, since it uses less digits than its factorization.

38928652224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633194 (or 2633184 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The spelling of 38928652224 in words is "thirty-eight billion, nine hundred twenty-eight million, six hundred fifty-two thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 132 154 168 176 192 224 231 264 308 336 352 448 462 528 616 672 704 924 1056 1232 1344 1848 2112 2464 3696 4928 7392 14784 2633161 5266322 7899483 10532644 15798966 18432127 21065288 28964771 31597932 36864254 42130576 55296381 57929542 63195864 73728508 84261152 86894313 110592762 115859084 126391728 147457016 168522304 173788626 202753397 221185524 231718168 252783456 294914032 347577252 405506794 442371048 463436336 505566912 589828064 608260191 695154504 811013588 884742096 926872672 1179656128 1216520382 1390309008 1622027176 1769484192 1853745344 2433040764 2780618016 3244054352 3538968384 4866081528 5561236032 6488108704 9732163056 12976217408 19464326112 38928652224