Search a number
-
+
148752869508 = 22324319587063
BaseRepresentation
bin1000101010001001011…
…1001010100010000100
3112012221211202201110100
42022202113022202010
54414121213311013
6152200334124100
713514143346205
oct2124227124204
9465854681410
10148752869508
11580a41315a1
12249b5050630
1311048095a19
1472b1cb35ac
153d09384473
hex22a25ca884

148752869508 has 36 divisors (see below), whose sum is σ = 376886659968. Its totient is φ = 49469239920.

The previous prime is 148752869483. The next prime is 148752869539. The reversal of 148752869508 is 805968257841.

148752869508 is a `hidden beast` number, since 1 + 48 + 7 + 5 + 2 + 86 + 9 + 508 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4778016 + ... + 4809047.

It is an arithmetic number, because the mean of its divisors is an integer number (10469073888).

Almost surely, 2148752869508 is an apocalyptic number.

148752869508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

148752869508 is an abundant number, since it is smaller than the sum of its proper divisors (228133790460).

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

148752869508 is a wasteful number, since it uses less digits than its factorization.

148752869508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587504 (or 9587499 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 63.

The spelling of 148752869508 in words is "one hundred forty-eight billion, seven hundred fifty-two million, eight hundred sixty-nine thousand, five hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 431 862 1293 1724 2586 3879 5172 7758 15516 9587063 19174126 28761189 38348252 57522378 86283567 115044756 172567134 345134268 4132024153 8264048306 12396072459 16528096612 24792144918 37188217377 49584289836 74376434754 148752869508