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2485949320 = 23562148733
BaseRepresentation
bin1001010000101100…
…1001001110001000
320102020202022101001
42110023021032020
520042400334240
61050402304344
7115414135441
oct22413111610
96366668331
102485949320
111066287578
125946580b4
1330804cc3a
141982342c8
15e83a289a
hex942c9388

2485949320 has 16 divisors (see below), whose sum is σ = 5593386060. Its totient is φ = 994379712.

The previous prime is 2485949311. The next prime is 2485949329. The reversal of 2485949320 is 239495842.

It is an interprime number because it is at equal distance from previous prime (2485949311) and next prime (2485949329).

It can be written as a sum of positive squares in 2 ways, for example, as 2290005316 + 195944004 = 47854^2 + 13998^2 .

It is not an unprimeable number, because it can be changed into a prime (2485949329) 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, 31074327 + ... + 31074406.

Almost surely, 22485949320 is an apocalyptic number.

2485949320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2485949320 is an abundant number, since it is smaller than the sum of its proper divisors (3107436740).

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

2485949320 is a wasteful number, since it uses less digits than its factorization.

2485949320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62148744 (or 62148740 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 2485949320 is about 49859.2952216535. The cubic root of 2485949320 is about 1354.6614023944.

The spelling of 2485949320 in words is "two billion, four hundred eighty-five million, nine hundred forty-nine thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 62148733 124297466 248594932 310743665 497189864 621487330 1242974660 2485949320