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2930906982 = 232916844293
BaseRepresentation
bin1010111010110010…
…0001011101100110
321120021000111112110
42232230201131212
522000303010412
61202455301450
7132426204213
oct25654413546
97507014473
102930906982
111274469883
1269967a886
133792a27b3
141db37cb0a
15122496d3c
hexaeb21766

2930906982 has 16 divisors (see below), whose sum is σ = 6063945840. Its totient is φ = 943280352.

The previous prime is 2930906969. The next prime is 2930906987. The reversal of 2930906982 is 2896090392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930906987) 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 7 ways as a sum of consecutive naturals, for example, 8421973 + ... + 8422320.

It is an arithmetic number, because the mean of its divisors is an integer number (378996615).

Almost surely, 22930906982 is an apocalyptic number.

2930906982 is an abundant number, since it is smaller than the sum of its proper divisors (3133038858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2930906982 is a wasteful number, since it uses less digits than its factorization.

2930906982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16844327.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 2930906982 is about 54137.8516566736. The cubic root of 2930906982 is about 1431.0913119589.

The spelling of 2930906982 in words is "two billion, nine hundred thirty million, nine hundred six thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 29 58 87 174 16844293 33688586 50532879 101065758 488484497 976968994 1465453491 2930906982