Search a number
-
+
9982661415 = 357189105319
BaseRepresentation
bin10010100110000001…
…10101001100100111
3221202201010202001120
421103000311030213
5130421030131130
64330323025023
7502244136066
oct112300651447
927681122046
109982661415
114262a52301
121b2720b173
13c3122955c
146a9b2c1dd
153d65d5910
hex253035327

9982661415 has 32 divisors (see below), whose sum is σ = 16379366400. Its totient is φ = 5190071040.

The previous prime is 9982661401. The next prime is 9982661461. The reversal of 9982661415 is 5141662899.

It is not a de Polignac number, because 9982661415 - 24 = 9982661399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42126 + ... + 147444.

It is an arithmetic number, because the mean of its divisors is an integer number (511855200).

Almost surely, 29982661415 is an apocalyptic number.

9982661415 is a deficient number, since it is larger than the sum of its proper divisors (6396704985).

9982661415 is a wasteful number, since it uses less digits than its factorization.

9982661415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105487.

The product of its digits is 933120, while the sum is 51.

The square root of 9982661415 is about 99913.2694640707. The cubic root of 9982661415 is about 2153.1888080599.

The spelling of 9982661415 in words is "nine billion, nine hundred eighty-two million, six hundred sixty-one thousand, four hundred fifteen".

Divisors: 1 3 5 15 71 89 213 267 355 445 1065 1335 6319 18957 31595 94785 105319 315957 526595 1579785 7477649 9373391 22432947 28120173 37388245 46866955 112164735 140600865 665510761 1996532283 3327553805 9982661415