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149357424747 = 3152833325753
BaseRepresentation
bin1000101100011001100…
…1010111000001101011
3112021111222100022100010
42023012121113001223
54421341000042442
6152340331543003
713535134110006
oct2130631270153
9467458308303
10149357424747
1158384410923
1224b435baa63
13111133c7b0b
14732c2c453d
153d424a1b9c
hex22c665706b

149357424747 has 8 divisors (see below), whose sum is σ = 199145147344. Its totient is φ = 99570659328.

The previous prime is 149357424647. The next prime is 149357424763. The reversal of 149357424747 is 747424753941.

It is a happy number.

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

It is not a de Polignac number, because 149357424747 - 210 = 149357423723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149357424647) 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, 295623 + ... + 621375.

It is an arithmetic number, because the mean of its divisors is an integer number (24893143418).

Almost surely, 2149357424747 is an apocalyptic number.

149357424747 is a deficient number, since it is larger than the sum of its proper divisors (49787722597).

149357424747 is a wasteful number, since it uses less digits than its factorization.

149357424747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478589.

The product of its digits is 23708160, while the sum is 57.

The spelling of 149357424747 in words is "one hundred forty-nine billion, three hundred fifty-seven million, four hundred twenty-four thousand, seven hundred forty-seven".

Divisors: 1 3 152833 325753 458499 977259 49785808249 149357424747