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2660052655 = 5133747101233
BaseRepresentation
bin1001111010001101…
…0010111010101111
320212101100200020201
42132203102322233
520421433141110
61115542054331
7122630034361
oct23643227257
96771320221
102660052655
111145591a27
12622a1a3a7
1333513ab70
141b33d4d31
151087e3b3a
hex9e8d2eaf

2660052655 has 64 divisors (see below), whose sum is σ = 3656959488. Its totient is φ = 1844121600.

The previous prime is 2660052643. The next prime is 2660052667. The reversal of 2660052655 is 5562500662.

It is an interprime number because it is at equal distance from previous prime (2660052643) and next prime (2660052667).

It is not a de Polignac number, because 2660052655 - 229 = 2123181743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11416419 + ... + 11416651.

It is an arithmetic number, because the mean of its divisors is an integer number (57139992).

Almost surely, 22660052655 is an apocalyptic number.

2660052655 is a deficient number, since it is larger than the sum of its proper divisors (996906833).

2660052655 is a wasteful number, since it uses less digits than its factorization.

2660052655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 2660052655 is about 51575.6982987143. The cubic root of 2660052655 is about 1385.5751246538.

The spelling of 2660052655 in words is "two billion, six hundred sixty million, fifty-two thousand, six hundred fifty-five".

Divisors: 1 5 13 37 47 65 101 185 233 235 481 505 611 1165 1313 1739 2405 3029 3055 3737 4747 6565 8621 8695 10951 15145 18685 22607 23533 23735 43105 48581 54755 61711 112073 113035 117665 142363 175639 242905 305929 308555 405187 560365 711815 870721 878195 1106051 1529645 2025935 2283307 4353605 5267431 5530255 11319373 11416535 14378663 26337155 40923887 56596865 71893315 204619435 532010531 2660052655