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97972288414 = 27112134448837
BaseRepresentation
bin101101100111110011…
…0100111101110011110
3100100212212010220212121
41123033212213232132
53101121401212124
6113001410053154
710035562465630
oct1331746475636
9310785126777
1097972288414
1138605891400
1216ba287a1ba
1393146b1bc0
144a55a30a50
1528362012e4
hex16cf9a7b9e

97972288414 has 48 divisors (see below), whose sum is σ = 198809672544. Its totient is φ = 35234781120.

The previous prime is 97972288409. The next prime is 97972288433. The reversal of 97972288414 is 41488227979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2202397 + ... + 2246440.

It is an arithmetic number, because the mean of its divisors is an integer number (4141868178).

Almost surely, 297972288414 is an apocalyptic number.

97972288414 is an abundant number, since it is smaller than the sum of its proper divisors (100837384130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97972288414 is a wasteful number, since it uses less digits than its factorization.

97972288414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448881 (or 4448870 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 61.

The spelling of 97972288414 in words is "ninety-seven billion, nine hundred seventy-two million, two hundred eighty-eight thousand, four hundred fourteen".

Divisors: 1 2 7 11 13 14 22 26 77 91 121 143 154 182 242 286 847 1001 1573 1694 2002 3146 11011 22022 4448837 8897674 31141859 48937207 57834881 62283718 97874414 115669762 342560449 404844167 538309277 636183691 685120898 809688334 1076618554 1272367382 3768164939 4453285837 6998020601 7536329878 8906571674 13996041202 48986144207 97972288414