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148752869507 = 11186122933169
BaseRepresentation
bin1000101010001001011…
…1001010100010000011
3112012221211202201110022
42022202113022202003
54414121213311012
6152200334124055
713514143346204
oct2124227124203
9465854681408
10148752869507
11580a41315a0
12249b505062b
1311048095a18
1472b1cb35ab
153d09384472
hex22a25ca883

148752869507 has 16 divisors (see below), whose sum is σ = 162485121120. Its totient is φ = 135055641600.

The previous prime is 148752869483. The next prime is 148752869539. The reversal of 148752869507 is 705968257841.

It is not a de Polignac number, because 148752869507 - 230 = 147679127683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148752869507.

It is not an unprimeable number, because it can be changed into a prime (148752869597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46938419 + ... + 46941587.

It is an arithmetic number, because the mean of its divisors is an integer number (10155320070).

Almost surely, 2148752869507 is an apocalyptic number.

148752869507 is a deficient number, since it is larger than the sum of its proper divisors (13732251613).

148752869507 is a wasteful number, since it uses less digits than its factorization.

148752869507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7334.

The product of its (nonzero) digits is 33868800, while the sum is 62.

The spelling of 148752869507 in words is "one hundred forty-eight billion, seven hundred fifty-two million, eight hundred sixty-nine thousand, five hundred seven".

Divisors: 1 11 1861 2293 3169 20471 25223 34859 4267273 5897509 7266517 46940003 64872599 79931687 13522988137 148752869507