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2552672680 = 235312058607
BaseRepresentation
bin1001100000100110…
…1011000110101000
320120220022012121121
42120021223012220
520211441011210
61101144345024
7120154234255
oct23011530650
96526265547
102552672680
11109aa0a848
125b2a75174
13318b1220c
141a304242c
15ee1826da
hex9826b1a8

2552672680 has 32 divisors (see below), whose sum is σ = 5928791040. Its totient is φ = 988130880.

The previous prime is 2552672677. The next prime is 2552672693. The reversal of 2552672680 is 862762552.

It is a super-2 number, since 2×25526726802 = 13032275622436764800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028064 + ... + 1030543.

It is an arithmetic number, because the mean of its divisors is an integer number (185274720).

Almost surely, 22552672680 is an apocalyptic number.

2552672680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552672680 is an abundant number, since it is smaller than the sum of its proper divisors (3376118360).

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

2552672680 is a wasteful number, since it uses less digits than its factorization.

2552672680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058649 (or 2058645 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2552672680 is about 50523.9812366365. The cubic root of 2552672680 is about 1366.6743496164.

The spelling of 2552672680 in words is "two billion, five hundred fifty-two million, six hundred seventy-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 2058607 4117214 8234428 10293035 16468856 20586070 41172140 63816817 82344280 127633634 255267268 319084085 510534536 638168170 1276336340 2552672680