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147102062440 = 2353677551561
BaseRepresentation
bin1000100011111111110…
…1110101011101101000
3112001200210111000212211
42020333331311131220
54402231111444230
6151324443414504
713425216620464
oct2107775653550
9461623430784
10147102062440
1157427308833
1224614224434
1310b440813c8
1471969554a4
153c5e49b42a
hex223ff75768

147102062440 has 16 divisors (see below), whose sum is σ = 330979640580. Its totient is φ = 58840824960.

The previous prime is 147102062431. The next prime is 147102062519. The reversal of 147102062440 is 44260201741.

It can be written as a sum of positive squares in 2 ways, for example, as 140090009796 + 7012052644 = 374286^2 + 83738^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838775741 + ... + 1838775820.

Almost surely, 2147102062440 is an apocalyptic number.

147102062440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147102062440 is an abundant number, since it is smaller than the sum of its proper divisors (183877578140).

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

147102062440 is a wasteful number, since it uses less digits than its factorization.

147102062440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677551572 (or 3677551568 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 147102062440 in words is "one hundred forty-seven billion, one hundred two million, sixty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 3677551561 7355103122 14710206244 18387757805 29420412488 36775515610 73551031220 147102062440