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149879603239 = 4133111044109
BaseRepresentation
bin1000101110010110000…
…1010100000000100111
3112022212100220201120021
42023211201110000213
54423423134300424
6152504224020011
713554104415202
oct2134541240047
9468770821507
10149879603239
11586221462a3
122506a461607
1311197646a82
14737b7b0939
153d7324b4e4
hex22e5854027

149879603239 has 8 divisors (see below), whose sum is σ = 153999069840. Its totient is φ = 145782225600.

The previous prime is 149879603231. The next prime is 149879603309. The reversal of 149879603239 is 932306978941.

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 149879603239 - 23 = 149879603231 is a prime.

It is a super-2 number, since 2×1498796032392 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149879603231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5508484 + ... + 5535625.

It is an arithmetic number, because the mean of its divisors is an integer number (19249883730).

Almost surely, 2149879603239 is an apocalyptic number.

149879603239 is a deficient number, since it is larger than the sum of its proper divisors (4119466601).

149879603239 is a wasteful number, since it uses less digits than its factorization.

149879603239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11044481.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 149879603239 in words is "one hundred forty-nine billion, eight hundred seventy-nine million, six hundred three thousand, two hundred thirty-nine".

Divisors: 1 41 331 13571 11044109 452808469 3655600079 149879603239