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149292013669 = 1754716054631
BaseRepresentation
bin1000101100001001111…
…1110101100001100101
3112021100102021002012121
42023002133311201211
54421222223414134
6152330033545541
713533411115111
oct2130237654145
9467312232177
10149292013669
11583504a4587
1224b257152b1
13111029a4c36
147323738741
153d3b880ab4
hex22c27f5865

149292013669 has 8 divisors (see below), whose sum is σ = 158362890048. Its totient is φ = 140253247680.

The previous prime is 149292013631. The next prime is 149292013687. The reversal of 149292013669 is 966310292941.

149292013669 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 not a de Polignac number, because 149292013669 - 213 = 149292005477 is a prime.

It is a super-2 number, since 2×1492920136692 (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 (149292013069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8018017 + ... + 8036614.

It is an arithmetic number, because the mean of its divisors is an integer number (19795361256).

Almost surely, 2149292013669 is an apocalyptic number.

It is an amenable number.

149292013669 is a deficient number, since it is larger than the sum of its proper divisors (9070876379).

149292013669 is a wasteful number, since it uses less digits than its factorization.

149292013669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16055195.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 149292013669 in words is "one hundred forty-nine billion, two hundred ninety-two million, thirteen thousand, six hundred sixty-nine".

Divisors: 1 17 547 9299 16054631 272928727 8781883157 149292013669