Search a number
-
+
140011481368 = 2311891672641
BaseRepresentation
bin1000001001100101010…
…1011010100100011000
3111101101122022012020001
42002121111122210120
54243220414400433
6144153111542344
713054420645453
oct2023125324430
9441348265201
10140011481368
1154418916280
122317568a9b4
1310284081bc5
146ac2d7a49a
153996c3d57d
hex209955a918

140011481368 has 96 divisors (see below), whose sum is σ = 291804022800. Its totient is φ = 62452121600.

The previous prime is 140011481359. The next prime is 140011481371. The reversal of 140011481368 is 863184110041.

It is a super-2 number, since 2×1400114813682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218426328 + ... + 218426968.

Almost surely, 2140011481368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140011481368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145902011400).

140011481368 is an abundant number, since it is smaller than the sum of its proper divisors (151792541432).

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

140011481368 is a wasteful number, since it uses less digits than its factorization.

140011481368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 140011481368 in words is "one hundred forty billion, eleven million, four hundred eighty-one thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 89 167 178 334 356 641 668 712 979 1282 1336 1837 1958 2564 3674 3916 5128 7051 7348 7832 14102 14696 14863 27889 28204 29726 55778 56408 57049 59452 107047 111556 114098 118904 163493 214094 223112 228196 306779 326986 428188 456392 613558 627539 653972 856376 1177517 1227116 1255078 1307944 2355034 2454232 2482121 2510156 4710068 4964242 5020312 9420136 9527183 9928484 17876849 19054366 19856968 27303331 35753698 38108732 54606662 71507396 76217464 104799013 109213324 143014792 196645339 209598026 218426648 393290678 419196052 786581356 838392104 1573162712 1591039561 3182079122 6364158244 12728316488 17501435171 35002870342 70005740684 140011481368