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147396198712 = 23721524124671
BaseRepresentation
bin1000100101000101111…
…1111000000100111000
3112002110021221200222211
42021101133320010320
54403331411324322
6151413552024504
713435421005600
oct2112137700470
9462407850884
10147396198712
1157568347764
1224696832134
1310b8cca8239
1471c3a3dc00
153c7a1ecb77
hex22517f8138

147396198712 has 48 divisors (see below), whose sum is σ = 321523283520. Its totient is φ = 63163094400.

The previous prime is 147396198661. The next prime is 147396198731. The reversal of 147396198712 is 217891693741.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5962137 + ... + 5986807.

It is an arithmetic number, because the mean of its divisors is an integer number (6698401740).

Almost surely, 2147396198712 is an apocalyptic number.

It is an amenable number.

147396198712 is an abundant number, since it is smaller than the sum of its proper divisors (174127084808).

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

147396198712 is a wasteful number, since it uses less digits than its factorization.

147396198712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39932 (or 39921 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 58.

The spelling of 147396198712 in words is "one hundred forty-seven billion, three hundred ninety-six million, one hundred ninety-eight thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 15241 24671 30482 49342 60964 98684 106687 121928 172697 197368 213374 345394 426748 690788 746809 853496 1208879 1381576 1493618 2417758 2987236 4835516 5974472 9671032 376010711 752021422 1504042844 2632074977 3008085688 5264149954 10528299908 18424524839 21056599816 36849049678 73698099356 147396198712