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2949613048 = 231931625979
BaseRepresentation
bin1010111111001111…
…1000010111111000
321121120012212102201
42233303320113320
522020100104143
61204404235544
7133044203644
oct25763702770
97546185381
102949613048
111283a85a38
126a399bbb4
13380121c85
141dda4bc24
15123e3e64d
hexafcf85f8

2949613048 has 32 divisors (see below), whose sum is σ = 6009408000. Its totient is φ = 1352112480.

The previous prime is 2949613031. The next prime is 2949613049. The reversal of 2949613048 is 8403169492.

It is a junction number, because it is equal to n+sod(n) for n = 2949612989 and 2949613007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949613049) 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, 308278 + ... + 317701.

It is an arithmetic number, because the mean of its divisors is an integer number (187794000).

Almost surely, 22949613048 is an apocalyptic number.

It is an amenable number.

2949613048 is an abundant number, since it is smaller than the sum of its proper divisors (3059794952).

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

2949613048 is a wasteful number, since it uses less digits than its factorization.

2949613048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626035 (or 626031 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2949613048 is about 54310.3401572850. The cubic root of 2949613048 is about 1434.1294315330.

The spelling of 2949613048 in words is "two billion, nine hundred forty-nine million, six hundred thirteen thousand, forty-eight".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1178 2356 4712 625979 1251958 2503916 5007832 11893601 19405349 23787202 38810698 47574404 77621396 95148808 155242792 368701631 737403262 1474806524 2949613048