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149228783215 = 5191570829297
BaseRepresentation
bin1000101011111010111…
…0101000011001101111
3112021012000021122022221
42022332232220121233
54421110032030330
6152315454420211
713532012504551
oct2127656503157
9467160248287
10149228783215
1158318837606
1224b08501667
13110c2866775
1473191994d1
153d36040b7a
hex22beba866f

149228783215 has 8 divisors (see below), whose sum is σ = 188499515760. Its totient is φ = 113099709312.

The previous prime is 149228783183. The next prime is 149228783237. The reversal of 149228783215 is 512387822941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149228783215 - 25 = 149228783183 is a prime.

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, 785414554 + ... + 785414743.

It is an arithmetic number, because the mean of its divisors is an integer number (23562439470).

Almost surely, 2149228783215 is an apocalyptic number.

149228783215 is a deficient number, since it is larger than the sum of its proper divisors (39270732545).

149228783215 is a wasteful number, since it uses less digits than its factorization.

149228783215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570829321.

The product of its digits is 1935360, while the sum is 52.

The spelling of 149228783215 in words is "one hundred forty-nine billion, two hundred twenty-eight million, seven hundred eighty-three thousand, two hundred fifteen".

Divisors: 1 5 19 95 1570829297 7854146485 29845756643 149228783215