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147900394330 = 251310903104347
BaseRepresentation
bin1000100110111110001…
…1001110101101011010
3112010202102200111100121
42021233203032231122
54410400000104310
6151540002423454
713454052415633
oct2115743165532
9463672614317
10147900394330
11577a6a0a357
12247b7661b8a
1310c4059bc40
1472309a888a
153ca95e40da
hex226f8ceb5a

147900394330 has 32 divisors (see below), whose sum is σ = 286728269184. Its totient is φ = 54603844416.

The previous prime is 147900394319. The next prime is 147900394333. The reversal of 147900394330 is 33493009741.

It is a super-2 number, since 2×1479003943302 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (147900394333) 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, 1365217 + ... + 1469563.

It is an arithmetic number, because the mean of its divisors is an integer number (8960258412).

Almost surely, 2147900394330 is an apocalyptic number.

147900394330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147900394330 is a deficient number, since it is larger than the sum of its proper divisors (138827874854).

147900394330 is a wasteful number, since it uses less digits than its factorization.

147900394330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115270.

The product of its (nonzero) digits is 244944, while the sum is 43.

The spelling of 147900394330 in words is "one hundred forty-seven billion, nine hundred million, three hundred ninety-four thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 10903 21806 54515 104347 109030 141739 208694 283478 521735 708695 1043470 1356511 1417390 2713022 6782555 13565110 1137695341 2275390682 5688476705 11376953410 14790039433 29580078866 73950197165 147900394330