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148113247452 = 223312931358887
BaseRepresentation
bin1000100111110000111…
…1001100110011011100
3112011022021012112221120
42021330033030303130
54411313442404302
6152013044530540
713462245554652
oct2117417146334
9464267175846
10148113247452
11578a6081025
12248569b0a50
1310c75706631
147250d74dd2
153cbd13b9bc
hex227c3cccdc

148113247452 has 48 divisors (see below), whose sum is σ = 357963712512. Its totient is φ = 47615365440.

The previous prime is 148113247441. The next prime is 148113247459. The reversal of 148113247452 is 254742311841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148113247459) 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, 570448 + ... + 788439.

It is an arithmetic number, because the mean of its divisors is an integer number (7457577344).

Almost surely, 2148113247452 is an apocalyptic number.

148113247452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148113247452 is an abundant number, since it is smaller than the sum of its proper divisors (209850465060).

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

148113247452 is a wasteful number, since it uses less digits than its factorization.

148113247452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359218 (or 1359216 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The spelling of 148113247452 in words is "one hundred forty-eight billion, one hundred thirteen million, two hundred forty-seven thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 293 372 586 879 1172 1758 3516 9083 18166 27249 36332 54498 108996 1358887 2717774 4076661 5435548 8153322 16306644 42125497 84250994 126376491 168501988 252752982 398153891 505505964 796307782 1194461673 1592615564 2388923346 4777846692 12342770621 24685541242 37028311863 49371082484 74056623726 148113247452