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980633051 = 4720864533
BaseRepresentation
bin111010011100110…
…100010111011011
32112100020022122122
4322130310113123
54002020224201
6241150211455
733205146326
oct7234642733
92470208578
10980633051
114635a6142
122344b3b8b
13128218c58
14943497bd
155b157e1b
hex3a7345db

980633051 has 4 divisors (see below), whose sum is σ = 1001497632. Its totient is φ = 959768472.

The previous prime is 980633033. The next prime is 980633099. The reversal of 980633051 is 150336089.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 980633051 - 214 = 980616667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980633551) 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, 10432220 + ... + 10432313.

It is an arithmetic number, because the mean of its divisors is an integer number (250374408).

Almost surely, 2980633051 is an apocalyptic number.

980633051 is a deficient number, since it is larger than the sum of its proper divisors (20864581).

980633051 is a wasteful number, since it uses less digits than its factorization.

980633051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20864580.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 980633051 is about 31315.0610888754. The cubic root of 980633051 is about 993.5022206447.

The spelling of 980633051 in words is "nine hundred eighty million, six hundred thirty-three thousand, fifty-one".

Divisors: 1 47 20864533 980633051