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2427492902 = 21213746451
BaseRepresentation
bin1001000010110000…
…1001101000100110
320021011202102020112
42100230021220212
514432414233102
61040513333022
7114104230532
oct22054115046
96234672215
102427492902
11103629038a
12578b67172
132c8bc3743
14190578bc2
15e31a7252
hex90b09a26

2427492902 has 4 divisors (see below), whose sum is σ = 3641239356. Its totient is φ = 1213746450.

The previous prime is 2427492817. The next prime is 2427492919. The reversal of 2427492902 is 2092947242.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2427492902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606873224 + ... + 606873227.

It is an arithmetic number, because the mean of its divisors is an integer number (910309839).

Almost surely, 22427492902 is an apocalyptic number.

2427492902 is a deficient number, since it is larger than the sum of its proper divisors (1213746454).

2427492902 is a wasteful number, since it uses less digits than its factorization.

2427492902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213746453.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2427492902 is about 49269.5940920970. The cubic root of 2427492902 is about 1343.9589059826.

The spelling of 2427492902 in words is "two billion, four hundred twenty-seven million, four hundred ninety-two thousand, nine hundred two".

Divisors: 1 2 1213746451 2427492902