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148900005349 = 3112737820677
BaseRepresentation
bin1000101010101100100…
…0011100010111100101
3112020100002121222212221
42022223020130113211
54414421400132344
6152223111512341
713520611106524
oct2125310342745
9466302558787
10148900005349
115816a197967
1224a363886b1
131106c701054
1472c76544bb
153d1724a184
hex22ab21c5e5

148900005349 has 8 divisors (see below), whose sum is σ = 154913497088. Its totient is φ = 142962155280.

The previous prime is 148900005323. The next prime is 148900005377. The reversal of 148900005349 is 943500009841.

It is a happy number.

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 148900005349 - 221 = 148897908197 is a prime.

It is a super-2 number, since 2×1489000053492 (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 (148900005949) 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, 18906402 + ... + 18914275.

It is an arithmetic number, because the mean of its divisors is an integer number (19364187136).

Almost surely, 2148900005349 is an apocalyptic number.

It is an amenable number.

148900005349 is a deficient number, since it is larger than the sum of its proper divisors (6013491739).

148900005349 is a wasteful number, since it uses less digits than its factorization.

148900005349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37820835.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 148900005349 in words is "one hundred forty-eight billion, nine hundred million, five thousand, three hundred forty-nine".

Divisors: 1 31 127 3937 37820677 1172440987 4803225979 148900005349