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14968631860 = 22571313616043
BaseRepresentation
bin11011111000011001…
…10011001000110100
31102122012010021200121
431330030303020310
5221123432204420
610513153421324
71036636162060
oct157414631064
942565107617
1014968631860
116391447736
122a98b6a844
1315471b5420
14a1ddbaaa0
155c91ba2aa
hex37c333234

14968631860 has 96 divisors (see below), whose sum is σ = 38722989312. Its totient is φ = 4733061120.

The previous prime is 14968631857. The next prime is 14968631879. The reversal of 14968631860 is 6813686941.

14968631860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 14968631798 and 14968631807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2473999 + ... + 2480041.

It is an arithmetic number, because the mean of its divisors is an integer number (403364472).

Almost surely, 214968631860 is an apocalyptic number.

14968631860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14968631860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19361494656).

14968631860 is an abundant number, since it is smaller than the sum of its proper divisors (23754357452).

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

14968631860 is a wasteful number, since it uses less digits than its factorization.

14968631860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433 (or 7431 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 14968631860 in words is "fourteen billion, nine hundred sixty-eight million, six hundred thirty-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1361 1820 2722 5444 6043 6805 9527 12086 13610 17693 19054 24172 27220 30215 35386 38108 42301 47635 60430 70772 78559 84602 88465 95270 120860 123851 157118 169204 176930 190540 211505 247702 314236 353860 392795 423010 495404 549913 619255 785590 846020 1099826 1238510 1571180 2199652 2477020 2749565 5499130 8224523 10998260 16449046 32898092 41122615 57571661 82245230 106918799 115143322 164490460 213837598 230286644 287858305 427675196 534593995 575716610 748431593 1069187990 1151433220 1496863186 2138375980 2993726372 3742157965 7484315930 14968631860