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2974197516 = 22311314812
BaseRepresentation
bin1011000101000110…
…1010011100001100
321200021110212222120
42301101222130030
522042343310031
61211043212540
7133463155533
oct26121523414
97607425876
102974197516
111296947684
126b0077150
1338524bcb4
1420300b31a
15126198a96
hexb146a70c

2974197516 has 36 divisors (see below), whose sum is σ = 7005938856. Its totient is φ = 981962240.

The previous prime is 2974197511. The next prime is 2974197533. The reversal of 2974197516 is 6157914792.

It is not an unprimeable number, because it can be changed into a prime (2974197511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2007496 + ... + 2008976.

Almost surely, 22974197516 is an apocalyptic number.

It is an amenable number.

2974197516 is an abundant number, since it is smaller than the sum of its proper divisors (4031741340).

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

2974197516 is a wasteful number, since it uses less digits than its factorization.

2974197516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082 (or 1599 counting only the distinct ones).

The product of its digits is 952560, while the sum is 51.

The square root of 2974197516 is about 54536.2037182641. The cubic root of 2974197516 is about 1438.1028121397.

The spelling of 2974197516 in words is "two billion, nine hundred seventy-four million, one hundred ninety-seven thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 1481 2962 4443 5924 8886 17772 167353 334706 502059 669412 1004118 2008236 2193361 4386722 6580083 8773444 13160166 26320332 247849793 495699586 743549379 991399172 1487098758 2974197516