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7950606641 = 16747608423
BaseRepresentation
bin1110110011110010…
…01010000100110001
3202112002110122221122
413121321022010301
5112240323403031
63352533032025
7401011020125
oct73171120461
922462418848
107950606641
11340aa0149a
12165a785615
1399923ab93
14555ccb585
15317ee047b
hex1d9e4a131

7950606641 has 4 divisors (see below), whose sum is σ = 7998215232. Its totient is φ = 7902998052.

The previous prime is 7950606623. The next prime is 7950606701. The reversal of 7950606641 is 1466060597.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7950606641 - 226 = 7883497777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7950606592 and 7950606601.

It is not an unprimeable number, because it can be changed into a prime (7950606241) 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, 23804045 + ... + 23804378.

It is an arithmetic number, because the mean of its divisors is an integer number (1999553808).

Almost surely, 27950606641 is an apocalyptic number.

It is an amenable number.

7950606641 is a deficient number, since it is larger than the sum of its proper divisors (47608591).

7950606641 is a wasteful number, since it uses less digits than its factorization.

7950606641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47608590.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 7950606641 is about 89166.1743095441. The cubic root of 7950606641 is about 1995.8753863787.

The spelling of 7950606641 in words is "seven billion, nine hundred fifty million, six hundred six thousand, six hundred forty-one".

Divisors: 1 167 47608423 7950606641