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148069459752 = 23319133225071
BaseRepresentation
bin1000100111100110100…
…0001010011100101000
3112011012012210220111220
42021321220022130220
54411221240203002
6152004442222040
713461204433014
oct2117150123450
9464165726456
10148069459752
1157883393745
12248441b4920
1310c69614a56
147249217544
153cb938c7bc
hex2279a0a728

148069459752 has 32 divisors (see below), whose sum is σ = 370367268480. Its totient is φ = 49330670720.

The previous prime is 148069459751. The next prime is 148069459781. The reversal of 148069459752 is 257954960841.

It is a super-2 number, since 2×1480694597522 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148069459751) 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, 1566624 + ... + 1658447.

It is an arithmetic number, because the mean of its divisors is an integer number (11573977140).

Almost surely, 2148069459752 is an apocalyptic number.

148069459752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148069459752 is an abundant number, since it is smaller than the sum of its proper divisors (222297808728).

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

148069459752 is a wasteful number, since it uses less digits than its factorization.

148069459752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226993 (or 3226989 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 148069459752 in words is "one hundred forty-eight billion, sixty-nine million, four hundred fifty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 1913 3826 5739 7652 11478 15304 22956 45912 3225071 6450142 9675213 12900284 19350426 25800568 38700852 77401704 6169560823 12339121646 18508682469 24678243292 37017364938 49356486584 74034729876 148069459752