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157214200414 = 21723613295757
BaseRepresentation
bin1001001001101010110…
…0100101001001011110
3120000210112020212101111
42102122230211021132
510033433313403124
6200120113532234
714233625440345
oct2223254451136
9500715225344
10157214200414
1160746354757
122657687407a
1311a960720bb
147875948b5c
15415210a494
hex249ab2525e

157214200414 has 32 divisors (see below), whose sum is σ = 264820746816. Its totient is φ = 69606366720.

The previous prime is 157214200399. The next prime is 157214200417. The reversal of 157214200414 is 414002412751.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157214200417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600177 + ... + 1695580.

It is an arithmetic number, because the mean of its divisors is an integer number (8275648338).

Almost surely, 2157214200414 is an apocalyptic number.

157214200414 is a deficient number, since it is larger than the sum of its proper divisors (107606546402).

157214200414 is a wasteful number, since it uses less digits than its factorization.

157214200414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295860.

The product of its (nonzero) digits is 8960, while the sum is 31.

The spelling of 157214200414 in words is "one hundred fifty-seven billion, two hundred fourteen million, two hundred thousand, four hundred fourteen".

Divisors: 1 2 17 23 34 46 61 122 391 782 1037 1403 2074 2806 23851 47702 3295757 6591514 56027869 75802411 112055738 151604822 201041177 402082354 1288640987 2577281974 3417700009 4623947071 6835400018 9247894142 78607100207 157214200414