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147388885232 = 2471129743737
BaseRepresentation
bin1000100101000100001…
…1111110100011110000
3112002102210012010210012
42021101003332203300
54403323023311412
6151413131154052
713435301565521
oct2112103764360
9462383163705
10147388885232
1157564201a66
12246942a5928
1310b8b617434
1471c2a98848
153c79755c22
hex22510fe8f0

147388885232 has 20 divisors (see below), whose sum is σ = 289588023216. Its totient is φ = 72656492160.

The previous prime is 147388885211. The next prime is 147388885243. The reversal of 147388885232 is 232588883741.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 64870733 + ... + 64873004.

Almost surely, 2147388885232 is an apocalyptic number.

It is an amenable number.

147388885232 is a deficient number, since it is larger than the sum of its proper divisors (142199137984).

147388885232 is a wasteful number, since it uses less digits than its factorization.

147388885232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129743816 (or 129743810 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 59.

The spelling of 147388885232 in words is "one hundred forty-seven billion, three hundred eighty-eight million, eight hundred eighty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 71 142 284 568 1136 129743737 259487474 518974948 1037949896 2075899792 9211805327 18423610654 36847221308 73694442616 147388885232