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3140679680 = 2115306707
BaseRepresentation
bin1011101100110010…
…1111100000000000
322002212202001120122
42323030233200000
522413003222210
61235351355412
7140554223345
oct27314574000
98085661518
103140679680
111371917146
12737982b68
133b089c058
1421b1867cc
15135ad1b55
hexbb32f800

3140679680 has 48 divisors (see below), whose sum is σ = 7535815560. Its totient is φ = 1256267776.

The previous prime is 3140679679. The next prime is 3140679683. The reversal of 3140679680 is 869760413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140679683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143114 + ... + 163593.

Almost surely, 23140679680 is an apocalyptic number.

It is an amenable number.

3140679680 is an abundant number, since it is smaller than the sum of its proper divisors (4395135880).

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

3140679680 is an equidigital number, since it uses as much as digits as its factorization.

3140679680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306734 (or 306714 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 3140679680 is about 56041.7672811984. The cubic root of 3140679680 is about 1464.4499995227.

The spelling of 3140679680 in words is "three billion, one hundred forty million, six hundred seventy-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 5120 10240 306707 613414 1226828 1533535 2453656 3067070 4907312 6134140 9814624 12268280 19629248 24536560 39258496 49073120 78516992 98146240 157033984 196292480 314067968 392584960 628135936 785169920 1570339840 3140679680