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84748914437 = 11173738331981
BaseRepresentation
bin100111011101101101…
…1011100111100000101
322002202022000220220212
41032323123130330011
52342031210230222
6102533315205205
76060104613125
oct1167333347405
9262668026825
1084748914437
1132a3a609860
12145122a6805
137cb7c60b65
14415d75ac85
1523103796e2
hex13bb6dcf05

84748914437 has 32 divisors (see below), whose sum is σ = 100803170304. Its totient is φ = 70366233600.

The previous prime is 84748914373. The next prime is 84748914443. The reversal of 84748914437 is 73441984748.

It is a cyclic number.

It is not a de Polignac number, because 84748914437 - 26 = 84748914373 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 (84748914037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2633987 + ... + 2665967.

It is an arithmetic number, because the mean of its divisors is an integer number (3150099072).

Almost surely, 284748914437 is an apocalyptic number.

It is an amenable number.

84748914437 is a deficient number, since it is larger than the sum of its proper divisors (16054255867).

84748914437 is a wasteful number, since it uses less digits than its factorization.

84748914437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32429.

The product of its digits is 21676032, while the sum is 59.

The spelling of 84748914437 in words is "eighty-four billion, seven hundred forty-eight million, nine hundred fourteen thousand, four hundred thirty-seven".

Divisors: 1 11 17 37 187 383 407 629 4213 6511 6919 14171 31981 71621 155881 240907 351791 543677 1183297 2649977 5980447 12248723 13016267 20116049 134735953 208228291 221276539 453202751 2290511201 4985230261 7704446767 84748914437