Search a number
-
+
9912911002 = 2194337916007
BaseRepresentation
bin10010011101101101…
…10000010010011010
3221120211220001110221
421032312300102122
5130300201123002
64315352030254
7500436232111
oct111666602232
927524801427
109912911002
114227641835
121b0799238a
13c1c947517
146a0772c78
153d0408c37
hex24edb049a

9912911002 has 32 divisors (see below), whose sum is σ = 16059225600. Its totient is φ = 4574002608.

The previous prime is 9912910999. The next prime is 9912911003. The reversal of 9912911002 is 2001192199.

It is not an unprimeable number, because it can be changed into a prime (9912911003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611283 + ... + 627289.

It is an arithmetic number, because the mean of its divisors is an integer number (501850800).

Almost surely, 29912911002 is an apocalyptic number.

9912911002 is a deficient number, since it is larger than the sum of its proper divisors (6146314598).

9912911002 is a wasteful number, since it uses less digits than its factorization.

9912911002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16450.

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 9912911002 is about 99563.6027974078. The cubic root of 9912911002 is about 2148.1621938438.

The spelling of 9912911002 in words is "nine billion, nine hundred twelve million, nine hundred eleven thousand, two".

Divisors: 1 2 19 38 43 86 379 758 817 1634 7201 14402 16007 16297 32014 32594 304133 309643 608266 619286 688301 1376602 6066653 12133306 13077719 26155438 115266407 230532814 260866079 521732158 4956455501 9912911002