Search a number
-
+
88472081272 = 23103115237043
BaseRepresentation
bin101001001100101011…
…0001101001101111000
322110100202211101122211
41102121112031031320
52422142323100042
6104350555424504
76251264166001
oct1223126151570
9273322741584
1088472081272
1134580202143
1215191155134
13845c406463
1443d400c1a8
15247c16a017
hex149958d378

88472081272 has 32 divisors (see below), whose sum is σ = 166178666880. Its totient is φ = 44157846880.

The previous prime is 88472081239. The next prime is 88472081297. The reversal of 88472081272 is 27218027488.

It is a happy number.

It is a congruent number.

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, 12558183 + ... + 12565225.

It is an arithmetic number, because the mean of its divisors is an integer number (5193083340).

Almost surely, 288472081272 is an apocalyptic number.

It is an amenable number.

88472081272 is a deficient number, since it is larger than the sum of its proper divisors (77706585608).

88472081272 is a wasteful number, since it uses less digits than its factorization.

88472081272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9603 (or 9599 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 49.

The spelling of 88472081272 in words is "eighty-eight billion, four hundred seventy-two million, eighty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 1031 1523 2062 3046 4124 6092 7043 8248 12184 14086 28172 56344 1570213 3140426 6280852 7261333 10726489 12561704 14522666 21452978 29045332 42905956 58090664 85811912 11059010159 22118020318 44236040636 88472081272