Search a number
-
+
145216234264 = 2347479806291
BaseRepresentation
bin1000011100111110001…
…1111110001100011000
3111212211100222000221211
42013033203332030120
54334400323444024
6150413355512504
713330410424243
oct2071743761430
9455740860854
10145216234264
1156649862152
1224188758734
131090347024a
1470582da25a
153b9db3c594
hex21cf8fe318

145216234264 has 32 divisors (see below), whose sum is σ = 278654515200. Its totient is φ = 70914818080.

The previous prime is 145216234253. The next prime is 145216234283. The reversal of 145216234264 is 462432612541.

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, 223042 + ... + 583249.

It is an arithmetic number, because the mean of its divisors is an integer number (8707953600).

Almost surely, 2145216234264 is an apocalyptic number.

It is an amenable number.

145216234264 is a deficient number, since it is larger than the sum of its proper divisors (133438280936).

145216234264 is a wasteful number, since it uses less digits than its factorization.

145216234264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806823 (or 806819 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The spelling of 145216234264 in words is "one hundred forty-five billion, two hundred sixteen million, two hundred thirty-four thousand, two hundred sixty-four".

Divisors: 1 2 4 8 47 94 188 376 479 958 1916 3832 22513 45026 90052 180104 806291 1612582 3225164 6450328 37895677 75791354 151582708 303165416 386213389 772426778 1544853556 3089707112 18152029283 36304058566 72608117132 145216234264