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3761280493 = 19924178427
BaseRepresentation
bin1110000000110000…
…1001010111101101
3100201010111211211221
43200030021113231
530200341433433
61421121143341
7162131233225
oct34014112755
910633454757
103761280493
111660165783
1288b78ab51
1347c32b679
14279773085
1517031d72d
hexe03095ed

3761280493 has 8 divisors (see below), whose sum is σ = 3795915200. Its totient is φ = 3726803520.

The previous prime is 3761280487. The next prime is 3761280511. The reversal of 3761280493 is 3940821673.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3761280493 - 217 = 3761149421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3761280433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8746 + ... + 87172.

It is an arithmetic number, because the mean of its divisors is an integer number (474489400).

Almost surely, 23761280493 is an apocalyptic number.

It is an amenable number.

3761280493 is a deficient number, since it is larger than the sum of its proper divisors (34634707).

3761280493 is a wasteful number, since it uses less digits than its factorization.

3761280493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78867.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 3761280493 is about 61329.2792473546. The cubic root of 3761280493 is about 1555.1725208450.

The spelling of 3761280493 in words is "three billion, seven hundred sixty-one million, two hundred eighty thousand, four hundred ninety-three".

Divisors: 1 199 241 47959 78427 15606973 18900907 3761280493