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26430098448 = 2431342355927
BaseRepresentation
bin11000100111010110…
…110100110000010000
32112012221220010002010
4120213112310300100
5413112101122243
620050344422520
71623651062415
oct304726646020
975187803063
1026430098448
1110233113176
125157477a40
1326528c2a10
1413ca29210c
15a4a510433
hex6275b4c10

26430098448 has 40 divisors (see below), whose sum is σ = 73529891008. Its totient is φ = 8132337792.

The previous prime is 26430098437. The next prime is 26430098533. The reversal of 26430098448 is 84489003462.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 26430098397 and 26430098406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21177340 + ... + 21178587.

Almost surely, 226430098448 is an apocalyptic number.

It is an amenable number.

26430098448 is an abundant number, since it is smaller than the sum of its proper divisors (47099792560).

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

26430098448 is a wasteful number, since it uses less digits than its factorization.

26430098448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42355951 (or 42355945 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 26430098448 in words is "twenty-six billion, four hundred thirty million, ninety-eight thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 42355927 84711854 127067781 169423708 254135562 338847416 508271124 550627051 677694832 1016542248 1101254102 1651881153 2033084496 2202508204 3303762306 4405016408 6607524612 8810032816 13215049224 26430098448