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148406086095988 = 2272757173908653
BaseRepresentation
bin100001101111100101111100…
…000010110101010001110100
3201110110111001022021000121211
4201233211330002311101310
5123422441131020032423
61243344451553251204
743154662106130400
oct4157457402652164
9643414038230554
10148406086095988
1143317738731876
121478a115b63b04
1364a68317c4906
142890c70150100
1512255b22dd10d
hex86f97c0b5474

148406086095988 has 18 divisors (see below), whose sum is σ = 302112389552946. Its totient is φ = 63602608326768.

The previous prime is 148406086095983. The next prime is 148406086096019. The reversal of 148406086095988 is 889590680604841.

148406086095988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 103860312851344 + 44545773244644 = 10191188^2 + 6674262^2 .

It is a super-2 number, since 2×1484060860959882 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148406086095983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378586954131 + ... + 378586954522.

Almost surely, 2148406086095988 is an apocalyptic number.

It is an amenable number.

148406086095988 is an abundant number, since it is smaller than the sum of its proper divisors (153706303456958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148406086095988 is a wasteful number, since it uses less digits than its factorization.

148406086095988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757173908671 (or 757173908662 counting only the distinct ones).

The product of its (nonzero) digits is 955514880, while the sum is 76.

The spelling of 148406086095988 in words is "one hundred forty-eight trillion, four hundred six billion, eighty-six million, ninety-five thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 757173908653 1514347817306 3028695634612 5300217360571 10600434721142 21200869442284 37101521523997 74203043047994 148406086095988