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2270968679664 = 2432291075082377
BaseRepresentation
bin100001000011000000010…
…010000000110011110000
322001002202201020000000200
4201003000102000303300
5244201420440222124
64455134004115200
7323033502164466
oct41030022006360
98032681200020
102270968679664
117a6126685463
12308166995b00
131361c78c0109
147bcb60a0836
153e116b08bc9
hex210c0480cf0

2270968679664 has 120 divisors (see below), whose sum is σ = 6636162602160. Its totient is φ = 724055614464.

The previous prime is 2270968679653. The next prime is 2270968679723. The reversal of 2270968679664 is 4669768690722.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 2270968679592 and 2270968679601.

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, 2094357 + ... + 2988020.

It is an arithmetic number, because the mean of its divisors is an integer number (55301355018).

Almost surely, 22270968679664 is an apocalyptic number.

2270968679664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2270968679664 is an abundant number, since it is smaller than the sum of its proper divisors (4365193922496).

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

2270968679664 is a wasteful number, since it uses less digits than its factorization.

2270968679664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082527 (or 5082518 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 72.

The spelling of 2270968679664 in words is "two trillion, two hundred seventy billion, nine hundred sixty-eight million, six hundred seventy-nine thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 36 48 58 72 87 107 116 144 174 214 232 261 321 348 428 464 522 642 696 856 963 1044 1284 1392 1712 1926 2088 2568 3103 3852 4176 5136 6206 7704 9309 12412 15408 18618 24824 27927 37236 49648 55854 74472 111708 148944 223416 446832 5082377 10164754 15247131 20329508 30494262 40659016 45741393 60988524 81318032 91482786 121977048 147388933 182965572 243954096 294777866 365931144 442166799 543814339 589555732 731862288 884333598 1087628678 1179111464 1326500397 1631443017 1768667196 2175257356 2358222928 2653000794 3262886034 3537334392 4350514712 4894329051 5306001588 6525772068 7074668784 8701029424 9788658102 10612003176 13051544136 15770615831 19577316204 21224006352 26103088272 31541231662 39154632408 47311847493 63082463324 78309264816 94623694986 126164926648 141935542479 189247389972 252329853296 283871084958 378494779944 567742169916 756989559888 1135484339832 2270968679664