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9880744419 = 347131340489
BaseRepresentation
bin10010011001111000…
…00011000111100011
3221111121100211020000
421030330003013203
5130213432310134
64312242351043
7466565641020
oct111474030743
927447324200
109880744419
114210471587
121ab905b483
13c16094340
1469a39c547
153cc6a2e99
hex24cf031e3

9880744419 has 40 divisors (see below), whose sum is σ = 18166320480. Its totient is φ = 5211817344.

The previous prime is 9880744417. The next prime is 9880744427. The reversal of 9880744419 is 9144470889.

It is not a de Polignac number, because 9880744419 - 21 = 9880744417 is a prime.

It is a super-2 number, since 2×98807444192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9880744417) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 662874 + ... + 677615.

It is an arithmetic number, because the mean of its divisors is an integer number (454158012).

Almost surely, 29880744419 is an apocalyptic number.

9880744419 is a deficient number, since it is larger than the sum of its proper divisors (8285576061).

9880744419 is a wasteful number, since it uses less digits than its factorization.

9880744419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340521 (or 1340512 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 9880744419 is about 99401.9336783747. The cubic root of 9880744419 is about 2145.8361393762.

The spelling of 9880744419 in words is "nine billion, eight hundred eighty million, seven hundred forty-four thousand, four hundred nineteen".

Divisors: 1 3 7 9 13 21 27 39 63 81 91 117 189 273 351 567 819 1053 2457 7371 1340489 4021467 9383423 12064401 17426357 28150269 36193203 52279071 84450807 108579609 121984499 156837213 253352421 365953497 470511639 760057263 1097860491 1411534917 3293581473 9880744419