Search a number
-
+
9923145160354 = 237269887562007
BaseRepresentation
bin1001000001100110100110…
…0010101101011010100010
31022010122101001021212201221
42100121221202231122202
52300040100130112404
633034344023045254
72042631534110356
oct220315142553242
938118331255657
109923145160354
113186422824518
1211432092a082a
1356c99680104a
142643d5d85466
151231ccb3d954
hex906698ad6a2

9923145160354 has 32 divisors (see below), whose sum is σ = 15361162341120. Its totient is φ = 4804099224768.

The previous prime is 9923145160339. The next prime is 9923145160429. The reversal of 9923145160354 is 4530615413299.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17375619 + ... + 17937625.

It is an arithmetic number, because the mean of its divisors is an integer number (480036323160).

Almost surely, 29923145160354 is an apocalyptic number.

9923145160354 is a deficient number, since it is larger than the sum of its proper divisors (5438017180766).

9923145160354 is a wasteful number, since it uses less digits than its factorization.

9923145160354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563202.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 9923145160354 in words is "nine trillion, nine hundred twenty-three billion, one hundred forty-five million, one hundred sixty thousand, three hundred fifty-four".

Divisors: 1 2 37 74 269 538 887 1774 9953 19906 32819 65638 238603 477206 562007 1124014 8828311 17656622 20794259 41588518 151179883 302359766 498500209 997000418 5593655671 11187311342 18444507733 36889015466 134096556221 268193112442 4961572580177 9923145160354