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2630669948 = 221609408743
BaseRepresentation
bin1001110011001100…
…1101011001111100
320210100001212202022
42130303031121330
520341422414243
61113012215312
7122122216454
oct23463153174
96710055668
102630669948
11112aa432a5
1261500a538
1332c020b4a
141ad546d64
15105e3cb68
hex9cccd67c

2630669948 has 12 divisors (see below), whose sum is σ = 4606544880. Its totient is φ = 1314514272.

The previous prime is 2630669939. The next prime is 2630669959. The reversal of 2630669948 is 8499660362.

It is a self number, because there is not a number n which added to its sum of digits gives 2630669948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197936 + ... + 210807.

It is an arithmetic number, because the mean of its divisors is an integer number (383878740).

Almost surely, 22630669948 is an apocalyptic number.

It is an amenable number.

2630669948 is a deficient number, since it is larger than the sum of its proper divisors (1975874932).

2630669948 is a wasteful number, since it uses less digits than its factorization.

2630669948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410356 (or 410354 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The square root of 2630669948 is about 51290.0570091319. The cubic root of 2630669948 is about 1380.4545775421.

The spelling of 2630669948 in words is "two billion, six hundred thirty million, six hundred sixty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 1609 3218 6436 408743 817486 1634972 657667487 1315334974 2630669948