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20125035414 = 2331133880531
BaseRepresentation
bin10010101111100010…
…111010101110010110
31220221112210201121000
4102233202322232112
5312204002113124
613124553204130
71311500656431
oct225742725626
956845721530
1020125035414
11859806aa80
123a97a00646
131b895757a3
14d8cb52818
157cbc186c9
hex4af8bab96

20125035414 has 32 divisors (see below), whose sum is σ = 48787966080. Its totient is φ = 6098495400.

The previous prime is 20125035409. The next prime is 20125035433. The reversal of 20125035414 is 41453052102.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16939672 + ... + 16940859.

It is an arithmetic number, because the mean of its divisors is an integer number (1524623940).

Almost surely, 220125035414 is an apocalyptic number.

20125035414 is an abundant number, since it is smaller than the sum of its proper divisors (28662930666).

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

20125035414 is a wasteful number, since it uses less digits than its factorization.

20125035414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33880553 (or 33880547 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 20125035414 its reverse (41453052102), we get a palindrome (61578087516).

The spelling of 20125035414 in words is "twenty billion, one hundred twenty-five million, thirty-five thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 33880531 67761062 101641593 203283186 304924779 372685841 609849558 745371682 914774337 1118057523 1829548674 2236115046 3354172569 6708345138 10062517707 20125035414