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2674130640 = 243511142211
BaseRepresentation
bin1001111101100011…
…1111111011010000
320220100211220121120
42133120333323100
520434034140030
61121203522240
7123160510146
oct23730777320
96810756546
102674130640
111152527a25
12627689380
1333802992c
141b521b596
15109b75010
hex9f63fed0

2674130640 has 40 divisors (see below), whose sum is σ = 8289805728. Its totient is φ = 713101440.

The previous prime is 2674130639. The next prime is 2674130653. The reversal of 2674130640 is 460314762.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5570866 + ... + 5571345.

Almost surely, 22674130640 is an apocalyptic number.

2674130640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2674130640 is an abundant number, since it is smaller than the sum of its proper divisors (5615675088).

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

2674130640 is a wasteful number, since it uses less digits than its factorization.

2674130640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11142227 (or 11142221 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 2674130640 is about 51711.9970606435. The cubic root of 2674130640 is about 1388.0151509723.

The spelling of 2674130640 in words is "two billion, six hundred seventy-four million, one hundred thirty thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 11142211 22284422 33426633 44568844 55711055 66853266 89137688 111422110 133706532 167133165 178275376 222844220 267413064 334266330 445688440 534826128 668532660 891376880 1337065320 2674130640