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2495902428 = 223269330623
BaseRepresentation
bin1001010011000100…
…0111001011011100
320102221110222110200
42110301013023130
520102422334203
61051355503500
7115564551315
oct22461071334
96387428420
102495902428
111070965488
12597a57b90
1330a126356
141996a560c
15e91bb9a3
hex94c472dc

2495902428 has 18 divisors (see below), whose sum is σ = 6309086784. Its totient is φ = 831967464.

The previous prime is 2495902417. The next prime is 2495902433. The reversal of 2495902428 is 8242095942.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34665276 + ... + 34665347.

Almost surely, 22495902428 is an apocalyptic number.

It is an amenable number.

2495902428 is an abundant number, since it is smaller than the sum of its proper divisors (3813184356).

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

2495902428 is a wasteful number, since it uses less digits than its factorization.

2495902428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69330633 (or 69330628 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2495902428 is about 49959.0074761299. The cubic root of 2495902428 is about 1356.4669013726.

The spelling of 2495902428 in words is "two billion, four hundred ninety-five million, nine hundred two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 69330623 138661246 207991869 277322492 415983738 623975607 831967476 1247951214 2495902428