Search a number
-
+
88131342584054 = 27211212758521469
BaseRepresentation
bin10100000010011110101101…
…010111100100100011110110
3102120001021101210111000012102
4110002132231113210203312
543022420442200142204
6511234551352022102
724364164553514300
oct2402365527444366
9376037353430172
1088131342584054
1126099324344800
129a74540391932
133a23999825923
1417a9818b46970
15a2c77251541e
hex5027ad5e48f6

88131342584054 has 72 divisors (see below), whose sum is σ = 170362085402880. Its totient is φ = 34066516952160.

The previous prime is 88131342584017. The next prime is 88131342584141. The reversal of 88131342584054 is 45048524313188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27754769 + ... + 30766700.

It is an arithmetic number, because the mean of its divisors is an integer number (2366140075040).

Almost surely, 288131342584054 is an apocalyptic number.

88131342584054 is a deficient number, since it is larger than the sum of its proper divisors (82230742818826).

88131342584054 is a wasteful number, since it uses less digits than its factorization.

88131342584054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58521634 (or 58521616 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 56.

The spelling of 88131342584054 in words is "eighty-eight trillion, one hundred thirty-one billion, three hundred forty-two million, five hundred eighty-four thousand, fifty-four".

Divisors: 1 2 7 11 14 22 49 77 98 121 127 154 242 254 539 847 889 1078 1397 1694 1778 2794 5929 6223 9779 11858 12446 15367 19558 30734 68453 107569 136906 215138 752983 1505966 58521469 117042938 409650283 643736159 819300566 1287472318 2867551981 4506153113 5735103962 7081097749 7432226563 9012306226 14162195498 14864453126 31543071791 49567684243 52025585941 63086143582 81754492193 99135368486 104051171882 163508984386 346973789701 364179101587 572281445351 693947579402 728358203174 899299414123 1144562890702 1798598828246 4005970117457 6295095898861 8011940234914 12590191797722 44065671292027 88131342584054