Search a number
-
+
2056817832 = 2331271993391
BaseRepresentation
bin111101010011000…
…1000110010101000
312022100021011122020
41322212020302220
513203021132312
6540032424440
7101653443306
oct17246106250
95270234566
102056817832
11966024753
124949a8120
1326a17ba94
14157249276
15c088778c
hex7a988ca8

2056817832 has 64 divisors (see below), whose sum is σ = 5210112000. Its totient is φ = 676589760.

The previous prime is 2056817831. The next prime is 2056817843. The reversal of 2056817832 is 2387186502.

It is not an unprimeable number, because it can be changed into a prime (2056817831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604857 + ... + 608247.

It is an arithmetic number, because the mean of its divisors is an integer number (81408000).

Almost surely, 22056817832 is an apocalyptic number.

It is an amenable number.

2056817832 is an abundant number, since it is smaller than the sum of its proper divisors (3153294168).

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

2056817832 is a wasteful number, since it uses less digits than its factorization.

2056817832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726 (or 3722 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 2056817832 is about 45352.1535541588. The cubic root of 2056817832 is about 1271.7408148392.

The spelling of 2056817832 in words is "two billion, fifty-six million, eight hundred seventeen thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 127 199 254 381 398 508 597 762 796 1016 1194 1524 1592 2388 3048 3391 4776 6782 10173 13564 20346 25273 27128 40692 50546 75819 81384 101092 151638 202184 303276 430657 606552 674809 861314 1291971 1349618 1722628 2024427 2583942 2699236 3445256 4048854 5167884 5398472 8097708 10335768 16195416 85700743 171401486 257102229 342802972 514204458 685605944 1028408916 2056817832