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545213610234 = 232311231793733
BaseRepresentation
bin1111110111100010100…
…00110111100011111010
31221010021212121002110100
413323301100313203322
532413044141011414
61054245003500230
754250621136106
oct7736120674372
91833255532410
10545213610234
111a0250962027
12897bab27676
133c54b3a00b7
141c561db8906
15e2b01b8609
hex7ef14378fa

545213610234 has 48 divisors (see below), whose sum is σ = 1220394599424. Its totient is φ = 175732264800.

The previous prime is 545213610209. The next prime is 545213610247. The reversal of 545213610234 is 432016312545.

545213610234 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 1 + 3 + 610 + 2 + 34 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290032 + ... + 1083764.

It is an arithmetic number, because the mean of its divisors is an integer number (25424887488).

Almost surely, 2545213610234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545213610234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610197299712).

545213610234 is an abundant number, since it is smaller than the sum of its proper divisors (675180989190).

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

545213610234 is a wasteful number, since it uses less digits than its factorization.

545213610234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795003 (or 795000 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 545213610234 its reverse (432016312545), we get a palindrome (977229922779).

The spelling of 545213610234 in words is "five hundred forty-five billion, two hundred thirteen million, six hundred ten thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 1231 2462 3693 7386 11079 22158 38161 76322 114483 228966 343449 686898 793733 1587466 2381199 4762398 7143597 14287194 24605723 49211446 73817169 147634338 221451507 442903014 977085323 1954170646 2931255969 5862511938 8793767907 17587535814 30289645013 60579290026 90868935039 181737870078 272606805117 545213610234