Search a number
-
+
145792362140 = 2257289618107
BaseRepresentation
bin1000011111000111100…
…1101110011010011100
3111221022112001100211022
42013301321232122130
54342040321042030
6150550500143312
713350604426325
oct2076171563234
9457275040738
10145792362140
1156914a95597
1224309697b38
131099592b109
1470b0a2b44c
153bd44e1de5
hex21f1e6e69c

145792362140 has 12 divisors (see below), whose sum is σ = 306163960536. Its totient is φ = 58316944848.

The previous prime is 145792362137. The next prime is 145792362241. The reversal of 145792362140 is 41263297541.

It is a junction number, because it is equal to n+sod(n) for n = 145792362091 and 145792362100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3644809034 + ... + 3644809073.

It is an arithmetic number, because the mean of its divisors is an integer number (25513663378).

Almost surely, 2145792362140 is an apocalyptic number.

145792362140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145792362140 is an abundant number, since it is smaller than the sum of its proper divisors (160371598396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145792362140 is a wasteful number, since it uses less digits than its factorization.

145792362140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289618116 (or 7289618114 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 145792362140 in words is "one hundred forty-five billion, seven hundred ninety-two million, three hundred sixty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 7289618107 14579236214 29158472428 36448090535 72896181070 145792362140