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145422432534 = 23231053785743
BaseRepresentation
bin1000011101101111011…
…0100011100100010110
3111220100201221222210210
42013123312203210112
54340311120320114
6150450043230250
713335463165341
oct2073366434426
9456321858723
10145422432534
1156745198a45
1224225818386
13109370b7862
147077853458
153bb1cbd259
hex21dbda3916

145422432534 has 16 divisors (see below), whose sum is σ = 303490294272. Its totient is φ = 46366572648.

The previous prime is 145422432497. The next prime is 145422432553. The reversal of 145422432534 is 435234224541.

It is a super-2 number, since 2×1454224325342 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145422432492 and 145422432501.

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, 526892734 + ... + 526893009.

It is an arithmetic number, because the mean of its divisors is an integer number (18968143392).

Almost surely, 2145422432534 is an apocalyptic number.

145422432534 is an abundant number, since it is smaller than the sum of its proper divisors (158067861738).

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

145422432534 is a wasteful number, since it uses less digits than its factorization.

145422432534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053785771.

The product of its digits is 460800, while the sum is 39.

The spelling of 145422432534 in words is "one hundred forty-five billion, four hundred twenty-two million, four hundred thirty-two thousand, five hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 1053785743 2107571486 3161357229 6322714458 24237072089 48474144178 72711216267 145422432534