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83468007 = 32719103677
BaseRepresentation
bin1001111100110…
…01111011100111
312211001121120200
410332121323213
5132331434012
612141001543
72032315650
oct476317347
9184047520
1083468007
114312a827
1223b532b3
13143a5a6c
14b12a527
1574db3dc
hex4f99ee7

83468007 has 48 divisors (see below), whose sum is σ = 146664960. Its totient is φ = 44680896.

The previous prime is 83467987. The next prime is 83468009. The reversal of 83468007 is 70086438.

It is not a de Polignac number, because 83468007 - 210 = 83466983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83468009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122953 + ... + 123629.

It is an arithmetic number, because the mean of its divisors is an integer number (3055520).

Almost surely, 283468007 is an apocalyptic number.

83468007 is a deficient number, since it is larger than the sum of its proper divisors (63196953).

83468007 is a wasteful number, since it uses less digits than its factorization.

83468007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 83468007 is about 9136.0826944594. The cubic root of 83468007 is about 437.0254022975.

The spelling of 83468007 in words is "eighty-three million, four hundred sixty-eight thousand, seven".

Divisors: 1 3 7 9 19 21 57 63 103 133 171 309 399 677 721 927 1197 1957 2031 2163 4739 5871 6093 6489 12863 13699 14217 17613 38589 41097 42651 69731 90041 115767 123291 209193 270123 488117 627579 810369 1324889 1464351 3974667 4393053 9274223 11924001 27822669 83468007