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769994051 = 2997273727
BaseRepresentation
bin101101111001010…
…010110101000011
31222122212202021012
4231321102311003
53034104302201
6204223351135
725036561421
oct5571226503
91878782235
10769994051
11365706a22
12195a524ab
13c36a82a8
1474398111
15478eb5bb
hex2de52d43

769994051 has 8 divisors (see below), whose sum is σ = 804760320. Its totient is φ = 735775488.

The previous prime is 769993969. The next prime is 769994059. The reversal of 769994051 is 150499967.

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 769994051 - 214 = 769977667 is a prime.

It is a super-3 number, since 3×7699940513 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769994059) 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, 134051 + ... + 139676.

It is an arithmetic number, because the mean of its divisors is an integer number (100595040).

Almost surely, 2769994051 is an apocalyptic number.

769994051 is a deficient number, since it is larger than the sum of its proper divisors (34766269).

769994051 is a wasteful number, since it uses less digits than its factorization.

769994051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273853.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 769994051 is about 27748.7666572769. The cubic root of 769994051 is about 916.5632849728.

The spelling of 769994051 in words is "seven hundred sixty-nine million, nine hundred ninety-four thousand, fifty-one".

Divisors: 1 29 97 2813 273727 7938083 26551519 769994051