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4722906437 = 194726919661
BaseRepresentation
bin1000110011000000…
…11101010101000101
3110012010222111122122
410121200131111011
534133031001222
62100352135325
7225016020344
oct43140352505
913163874578
104722906437
112003a59567
12ab9837545
135a36210c2
1432b371b5b
151c996ea42
hex11981d545

4722906437 has 16 divisors (see below), whose sum is σ = 5096390400. Its totient is φ = 4362632640.

The previous prime is 4722906413. The next prime is 4722906467. The reversal of 4722906437 is 7346092274.

It is a cyclic number.

It is not a de Polignac number, because 4722906437 - 210 = 4722905413 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 (4722906467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230387 + ... + 250047.

It is an arithmetic number, because the mean of its divisors is an integer number (318524400).

Almost surely, 24722906437 is an apocalyptic number.

4722906437 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4722906437 is a deficient number, since it is larger than the sum of its proper divisors (373483963).

4722906437 is a wasteful number, since it uses less digits than its factorization.

4722906437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19996.

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 4722906437 is about 68723.4053070713. The cubic root of 4722906437 is about 1677.7855409772.

The spelling of 4722906437 in words is "four billion, seven hundred twenty-two million, nine hundred six thousand, four hundred thirty-seven".

Divisors: 1 19 47 269 893 5111 12643 19661 240217 373559 924067 5288809 17557273 100487371 248574023 4722906437