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38899164151 = 192398566211
BaseRepresentation
bin100100001110100100…
…100010001111110111
310201101221122021121101
4210032210202033313
51114131141223101
625511532030531
72544646303561
oct441644421767
9121357567541
1038899164151
1115551622851
127657302447
13388bc9b2c3
141c502d2331
15102a038401
hex90e9223f7

38899164151 has 8 divisors (see below), whose sum is σ = 41117817600. Its totient is φ = 36697643640.

The previous prime is 38899164131. The next prime is 38899164173. The reversal of 38899164151 is 15146199883.

It is a happy number.

38899164151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38899164151 - 225 = 38865609719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38899164092 and 38899164101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38899164131) 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, 4278565 + ... + 4287646.

It is an arithmetic number, because the mean of its divisors is an integer number (5139727200).

Almost surely, 238899164151 is an apocalyptic number.

38899164151 is a deficient number, since it is larger than the sum of its proper divisors (2218653449).

38899164151 is a wasteful number, since it uses less digits than its factorization.

38899164151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8566469.

The product of its digits is 1866240, while the sum is 55.

The spelling of 38899164151 in words is "thirty-eight billion, eight hundred ninety-nine million, one hundred sixty-four thousand, one hundred fifty-one".

Divisors: 1 19 239 4541 8566211 162758009 2047324429 38899164151