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988052051 = 72395631049
BaseRepresentation
bin111010111001000…
…111101001010011
32112212012020121102
4322321013221103
54010420131201
6242013215015
733325206140
oct7271075123
92485166542
10988052051
11467803148
12236a9146b
13129915aac
149531b3c7
155bb2126b
hex3ae47a53

988052051 has 16 divisors (see below), whose sum is σ = 1137024000. Its totient is φ = 841057728.

The previous prime is 988052027. The next prime is 988052089. The reversal of 988052051 is 150250889.

It is a de Polignac number, because none of the positive numbers 2k-988052051 is a prime.

It is a super-4 number, since 4×9880520514 (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 988051996 and 988052014.

It is not an unprimeable number, because it can be changed into a prime (988052851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941375 + ... + 942423.

It is an arithmetic number, because the mean of its divisors is an integer number (71064000).

Almost surely, 2988052051 is an apocalyptic number.

988052051 is a deficient number, since it is larger than the sum of its proper divisors (148971949).

988052051 is a wasteful number, since it uses less digits than its factorization.

988052051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 988052051 is about 31433.2952615535. The cubic root of 988052051 is about 996.0013827043.

The spelling of 988052051 in words is "nine hundred eighty-eight million, fifty-two thousand, fifty-one".

Divisors: 1 7 239 563 1049 1673 3941 7343 134557 250711 590587 941899 1754977 4134109 141150293 988052051