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4922072272 = 241321820293
BaseRepresentation
bin1001001010110000…
…01101110011010000
3110201000202011211001
410211120031303100
540040022303042
62132225031344
7232654631635
oct44530156320
913630664731
104922072272
1120a6421827
12b54485554
13605975800
143499b818c
151dc1b1bb7
hex12560dcd0

4922072272 has 30 divisors (see below), whose sum is σ = 10326527862. Its totient is φ = 2271724416.

The previous prime is 4922072257. The next prime is 4922072273. The reversal of 4922072272 is 2722702294.

It can be written as a sum of positive squares in 3 ways, for example, as 207936 + 4921864336 = 456^2 + 70156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4922072273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 907443 + ... + 912850.

Almost surely, 24922072272 is an apocalyptic number.

It is an amenable number.

4922072272 is an abundant number, since it is smaller than the sum of its proper divisors (5404455590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4922072272 is a wasteful number, since it uses less digits than its factorization.

4922072272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820327 (or 1820308 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 4922072272 is about 70157.4819388495. The cubic root of 4922072272 is about 1701.0457547268.

The spelling of 4922072272 in words is "four billion, nine hundred twenty-two million, seventy-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2704 1820293 3640586 7281172 14562344 23663809 29124688 47327618 94655236 189310472 307629517 378620944 615259034 1230518068 2461036136 4922072272