Search a number
-
+
2896889970115 = 5127163143319531
BaseRepresentation
bin101010001001111100000…
…110001111110111000011
3101020221101020120001020101
4222021330012033313003
5334430312313020430
610054451325423231
7416202430315051
oct52117406176703
911227336501211
102896889970115
11a17622959149
123a952a70ab17
131802388c30bb
14a02d2bcb1d1
155054c47ddca
hex2a27c18fdc3

2896889970115 has 32 divisors (see below), whose sum is σ = 3527775461376. Its totient is φ = 2283446350080.

The previous prime is 2896889970101. The next prime is 2896889970131. The reversal of 2896889970115 is 5110799886982.

It is not a de Polignac number, because 2896889970115 - 25 = 2896889970083 is a prime.

It is a super-2 number, since 2×28968899701152 (a number of 26 digits) contains 22 as substring.

It is a Duffinian 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, 148312900 + ... + 148332430.

It is an arithmetic number, because the mean of its divisors is an integer number (110242983168).

Almost surely, 22896889970115 is an apocalyptic number.

2896889970115 is a deficient number, since it is larger than the sum of its proper divisors (630885491261).

2896889970115 is a wasteful number, since it uses less digits than its factorization.

2896889970115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21259.

The product of its (nonzero) digits is 156764160, while the sum is 73.

The spelling of 2896889970115 in words is "two trillion, eight hundred ninety-six billion, eight hundred eighty-nine million, nine hundred seventy thousand, one hundred fifteen".

Divisors: 1 5 127 163 635 815 1433 7165 19531 20701 97655 103505 181991 233579 909955 1167895 2480437 3183553 12402185 15917765 27987923 29664533 139939615 148322665 404311231 2021556155 3554466221 4562031449 17772331105 22810157245 579377994023 2896889970115