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7942093801 = 8990798387
BaseRepresentation
bin1110110010110001…
…01011101111101001
3202111111110011112021
413121120223233221
5112231134000201
63352030344441
7400545453265
oct73130535751
922444404467
107942093801
113406117694
12165795b121
1399754a1b5
14554b130a5
153173acea1
hex1d962bbe9

7942093801 has 8 divisors (see below), whose sum is σ = 8040267360. Its totient is φ = 7844119008.

The previous prime is 7942093759. The next prime is 7942093829. The reversal of 7942093801 is 1083902497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7942093801 - 215 = 7942061033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7942093871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31530 + ... + 129916.

It is an arithmetic number, because the mean of its divisors is an integer number (1005033420).

Almost surely, 27942093801 is an apocalyptic number.

It is an amenable number.

7942093801 is a deficient number, since it is larger than the sum of its proper divisors (98173559).

7942093801 is an equidigital number, since it uses as much as digits as its factorization.

7942093801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99383.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 7942093801 is about 89118.4257098385. The cubic root of 7942093801 is about 1995.1627935656.

The spelling of 7942093801 in words is "seven billion, nine hundred forty-two million, ninety-three thousand, eight hundred one".

Divisors: 1 89 907 80723 98387 8756443 89237009 7942093801