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1102660260 = 2235134992833
BaseRepresentation
bin100000110111001…
…0100001010100100
32211211211221111220
41001232110022210
54224240112020
6301225500340
736216312642
oct10156241244
92754757456
101102660260
11516471a79
122693416b0
131475a27c0
14a6632192
1566c0e240
hex41b942a4

1102660260 has 96 divisors (see below), whose sum is σ = 3332784000. Its totient is φ = 270784512.

The previous prime is 1102660259. The next prime is 1102660261. The reversal of 1102660260 is 620662011.

It is an interprime number because it is at equal distance from previous prime (1102660259) and next prime (1102660261).

It is a self number, because there is not a number n which added to its sum of digits gives 1102660260.

It is not an unprimeable number, because it can be changed into a prime (1102660261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387804 + ... + 390636.

It is an arithmetic number, because the mean of its divisors is an integer number (34716500).

Almost surely, 21102660260 is an apocalyptic number.

1102660260 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 1102660260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666392000).

1102660260 is an abundant number, since it is smaller than the sum of its proper divisors (2230123740).

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

1102660260 is a wasteful number, since it uses less digits than its factorization.

1102660260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357 (or 3355 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1102660260 is about 33206.3286136845. The cubic root of 1102660260 is about 1033.1116071846. Note that the first 3 decimals are identical.

The spelling of 1102660260 in words is "one billion, one hundred two million, six hundred sixty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 499 780 998 1497 1996 2495 2833 2994 4990 5666 5988 6487 7485 8499 9980 11332 12974 14165 14970 16998 19461 25948 28330 29940 32435 33996 36829 38922 42495 56660 64870 73658 77844 84990 97305 110487 129740 147316 169980 184145 194610 220974 368290 389220 441948 552435 736580 1104870 1413667 2209740 2827334 4241001 5654668 7068335 8482002 14136670 16964004 18377671 21205005 28273340 36755342 42410010 55133013 73510684 84820020 91888355 110266026 183776710 220532052 275665065 367553420 551330130 1102660260