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68351748373701 = 33132831051171719
BaseRepresentation
bin11111000101010011000011…
…01011100111110011000101
322222000100210212101201001000
433202221201223213303011
532424333340040424301
6401212205410523513
720253152021000442
oct1742514153476305
9288010725351030
1068351748373701
111a8628a5037731
1277bb03a296599
132c1a708326600
1412c4356b229c9
157d7ebc2c8786
hex3e2a61ae7cc5

68351748373701 has 96 divisors (see below), whose sum is σ = 111077727667200. Its totient is φ = 41516054798400.

The previous prime is 68351748373697. The next prime is 68351748373739. The reversal of 68351748373701 is 10737384715386.

68351748373701 is a `hidden beast` number, since 6 + 8 + 3 + 5 + 17 + 483 + 73 + 70 + 1 = 666.

It is not a de Polignac number, because 68351748373701 - 22 = 68351748373697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68351748373001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 397958320 + ... + 398130038.

It is an arithmetic number, because the mean of its divisors is an integer number (1157059663200).

Almost surely, 268351748373701 is an apocalyptic number.

It is an amenable number.

68351748373701 is a deficient number, since it is larger than the sum of its proper divisors (42725979293499).

68351748373701 is a wasteful number, since it uses less digits than its factorization.

68351748373701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172888 (or 172869 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 63.

The spelling of 68351748373701 in words is "sixty-eight trillion, three hundred fifty-one billion, seven hundred forty-eight million, three hundred seventy-three thousand, seven hundred one".

Divisors: 1 3 9 13 27 39 83 117 169 249 351 507 747 1051 1079 1521 2241 3153 3237 4563 9459 9711 13663 14027 28377 29133 40989 42081 87233 122967 126243 171719 177619 261699 368901 378729 515157 532857 785097 1134029 1545471 1598571 2232347 2355291 3402087 4636413 4795713 6697041 10206261 14252677 14742377 20091123 29020511 30618783 42758031 44227131 60273369 87061533 128274093 132681393 180476669 185284801 261184599 384822279 398044179 541430007 555854403 783553797 1624290021 1667563209 2346196697 2408702413 4872870063 5002689627 7038590091 7226107239 14979563527 21115770273 21678321717 30500557061 44938690581 63347310819 65034965151 91501671183 134816071743 194734325851 274505013549 404448215229 584202977553 823515040647 1752608932659 2531546236063 5257826797977 7594638708189 22783916124567 68351748373701