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17213140752 = 2432337674139
BaseRepresentation
bin10000000001111110…
…111010111100010000
31122102121120011001120
4100001332322330100
5240223031001002
611524013202240
71146362165553
oct200176727420
948377504046
1017213140752
117333407465
123404790380
1318141cb9b2
14b9412269a
156ab279cbc
hex401fbaf10

17213140752 has 80 divisors (see below), whose sum is σ = 46424171520. Its totient is φ = 5485465216.

The previous prime is 17213140717. The next prime is 17213140829. The reversal of 17213140752 is 25704131271.

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, 4156699 + ... + 4160837.

It is an arithmetic number, because the mean of its divisors is an integer number (580302144).

Almost surely, 217213140752 is an apocalyptic number.

17213140752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17213140752 is an abundant number, since it is smaller than the sum of its proper divisors (29211030768).

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

17213140752 is a wasteful number, since it uses less digits than its factorization.

17213140752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7940 (or 7934 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 17213140752 in words is "seventeen billion, two hundred thirteen million, one hundred forty thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 3767 4139 7534 8278 11301 12417 15068 16556 22602 24834 30136 33112 45204 49668 60272 66224 86641 90408 95197 99336 173282 180816 190394 198672 259923 285591 346564 380788 519846 571182 693128 761576 1039692 1142364 1386256 1523152 2079384 2284728 4158768 4569456 15591613 31183226 46774839 62366452 93549678 124732904 187099356 249465808 358607099 374198712 717214198 748397424 1075821297 1434428396 2151642594 2868856792 4303285188 5737713584 8606570376 17213140752