Search a number
-
+
88242186142 = 21179112944971
BaseRepresentation
bin101001000101110100…
…1001110011110011110
322102202202020111211101
41102023221032132132
52421204444424032
6104312104143314
76242503130545
oct1221351163636
9272682214741
1088242186142
1134472460570
1215128167b3a
1384238b2b36
1443b168715c
152466da7de7
hex148ba4e79e

88242186142 has 32 divisors (see below), whose sum is σ = 146356876800. Its totient is φ = 39566404800.

The previous prime is 88242186119. The next prime is 88242186167. The reversal of 88242186142 is 24168124288.

It is a junction number, because it is equal to n+sod(n) for n = 88242186092 and 88242186101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939717 + ... + 1984687.

It is an arithmetic number, because the mean of its divisors is an integer number (4573652400).

Almost surely, 288242186142 is an apocalyptic number.

88242186142 is a deficient number, since it is larger than the sum of its proper divisors (58114690658).

88242186142 is a wasteful number, since it uses less digits than its factorization.

88242186142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46192.

The product of its digits is 393216, while the sum is 46.

The spelling of 88242186142 in words is "eighty-eight billion, two hundred forty-two million, one hundred eighty-six thousand, one hundred forty-two".

Divisors: 1 2 11 22 79 158 869 1129 1738 2258 12419 24838 44971 89191 89942 178382 494681 981101 989362 1962202 3552709 7105418 39079799 50772259 78159598 101544518 558494849 1116989698 4011008461 8022016922 44121093071 88242186142