Search a number
-
+
345444245884 = 22477669239597
BaseRepresentation
bin1010000011011100001…
…01001110000101111100
31020000122121021220121001
411001232011032011330
521124432211332014
6422410033020044
733646300433203
oct5015605160574
91200577256531
10345444245884
111235582a8901
1256b486b4624
1326762aa362a
1412a107b223a
158ebc100974
hex506e14e17c

345444245884 has 24 divisors (see below), whose sum is σ = 617472797760. Its totient is φ = 169024435776.

The previous prime is 345444245873. The next prime is 345444245893. The reversal of 345444245884 is 488542444543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321974 + ... + 1561570.

It is an arithmetic number, because the mean of its divisors is an integer number (25728033240).

Almost surely, 2345444245884 is an apocalyptic number.

It is an amenable number.

345444245884 is a deficient number, since it is larger than the sum of its proper divisors (272028551876).

345444245884 is a wasteful number, since it uses less digits than its factorization.

345444245884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247317 (or 247315 counting only the distinct ones).

The product of its digits is 39321600, while the sum is 55.

It can be divided in two parts, 345444 and 245884, that added together give a triangular number (591328 = T1087).

The spelling of 345444245884 in words is "three hundred forty-five billion, four hundred forty-four million, two hundred forty-five thousand, eight hundred eighty-four".

Divisors: 1 2 4 47 94 188 7669 15338 30676 239597 360443 479194 720886 958388 1441772 11261059 22522118 45044236 1837469393 3674938786 7349877572 86361061471 172722122942 345444245884