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9042767949 = 310303292561
BaseRepresentation
bin10000110101111110…
…11011000001001101
3212100012120012121110
420122333123001031
5122004422033244
64053145522233
7440042154645
oct103277330115
925305505543
109042767949
113920452446
1219044a3379
13b115a5987
1461ad89525
1537dd289b9
hex21afdb04d

9042767949 has 8 divisors (see below), whose sum is σ = 12058235392. Its totient is φ = 6027906240.

The previous prime is 9042767897. The next prime is 9042767963. The reversal of 9042767949 is 9497672409.

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

It is not a de Polignac number, because 9042767949 - 28 = 9042767693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042747949) 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, 115372 + ... + 177189.

It is an arithmetic number, because the mean of its divisors is an integer number (1507279424).

Almost surely, 29042767949 is an apocalyptic number.

It is an amenable number.

9042767949 is a deficient number, since it is larger than the sum of its proper divisors (3015467443).

9042767949 is a wasteful number, since it uses less digits than its factorization.

9042767949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302867.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The square root of 9042767949 is about 95093.4695391855. The cubic root of 9042767949 is about 2083.3734665990.

The spelling of 9042767949 in words is "nine billion, forty-two million, seven hundred sixty-seven thousand, nine hundred forty-nine".

Divisors: 1 3 10303 30909 292561 877683 3014255983 9042767949