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2672249801 = 132137211547
BaseRepresentation
bin1001111101000111…
…0100101111001001
320220020022100120212
42133101310233021
520433043443201
61121055330505
7123135514514
oct23721645711
96806270525
102672249801
111151462911
12626b20a35
1333781b800
141b4c8bd7b
15109902abb
hex9f474bc9

2672249801 has 24 divisors (see below), whose sum is σ = 2933908704. Its totient is φ = 2432626560.

The previous prime is 2672249761. The next prime is 2672249807. The reversal of 2672249801 is 1089422762.

It is a de Polignac number, because none of the positive numbers 2k-2672249801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2672249807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4885010 + ... + 4885556.

It is an arithmetic number, because the mean of its divisors is an integer number (122246196).

Almost surely, 22672249801 is an apocalyptic number.

It is an amenable number.

2672249801 is a deficient number, since it is larger than the sum of its proper divisors (261658903).

2672249801 is a wasteful number, since it uses less digits than its factorization.

2672249801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2672249801 is about 51693.8081495260. The cubic root of 2672249801 is about 1387.6896563625.

The spelling of 2672249801 in words is "two billion, six hundred seventy-two million, two hundred forty-nine thousand, eight hundred one".

Divisors: 1 13 137 169 211 547 1781 2743 7111 23153 28907 35659 74939 92443 115417 375791 974207 1500421 4885283 12664691 15812129 19505473 205557677 2672249801