Search a number
-
+
14977631077860 = 22351126984362009
BaseRepresentation
bin1101100111110100000001…
…1000010100010111100100
31222000211212212021101201210
43121331000120110113210
53430343142023442420
651504343445551420
73104045442404133
oct331750030242744
958024785241653
1014977631077860
114854a83306270
12181a922415570
138484ccb1a989
1439acc7b3d91a
151ae9089609e0
hexd9f406145e4

14977631077860 has 96 divisors (see below), whose sum is σ = 45919929283200. Its totient is φ = 3617442903040.

The previous prime is 14977631077847. The next prime is 14977631077889. The reversal of 14977631077860 is 6877013677941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 14977631077791 and 14977631077800.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42003465 + ... + 42358544.

It is an arithmetic number, because the mean of its divisors is an integer number (478332596700).

Almost surely, 214977631077860 is an apocalyptic number.

14977631077860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14977631077860 is an abundant number, since it is smaller than the sum of its proper divisors (30942298205340).

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

14977631077860 is a wasteful number, since it uses less digits than its factorization.

14977631077860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84362301 (or 84362299 counting only the distinct ones).

The product of its (nonzero) digits is 74680704, while the sum is 66.

The spelling of 14977631077860 in words is "fourteen trillion, nine hundred seventy-seven billion, six hundred thirty-one million, seventy-seven thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 269 330 538 660 807 1076 1345 1614 2690 2959 3228 4035 5380 5918 8070 8877 11836 14795 16140 17754 29590 35508 44385 59180 88770 177540 84362009 168724018 253086027 337448036 421810045 506172054 843620090 927982099 1012344108 1265430135 1687240180 1855964198 2530860270 2783946297 3711928396 4639910495 5061720540 5567892594 9279820990 11135785188 13919731485 18559641980 22693380421 27839462970 45386760842 55678925940 68080141263 90773521684 113466902105 136160282526 226933804210 249627184631 272320565052 340400706315 453867608420 499254369262 680801412630 748881553893 998508738524 1248135923155 1361602825260 1497763107786 2496271846310 2995526215572 3744407769465 4992543692620 7488815538930 14977631077860