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147199107680 = 2551754117319
BaseRepresentation
bin1000100100010111000…
…0000010001001100000
3112001221120002102220222
42021011300002021200
54402430432421210
6151342231422212
713430505525302
oct2110560021140
9461846072828
10147199107680
1157477071309
1224640824968
1310b5b1cc021
1471a57b7972
153c67c6a655
hex2245c02260

147199107680 has 48 divisors (see below), whose sum is σ = 368214245280. Its totient is φ = 55416133632.

The previous prime is 147199107659. The next prime is 147199107689. The reversal of 147199107680 is 86701991741.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147199107689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27055940 + ... + 27061379.

It is an arithmetic number, because the mean of its divisors is an integer number (7671130110).

Almost surely, 2147199107680 is an apocalyptic number.

147199107680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147199107680 is an abundant number, since it is smaller than the sum of its proper divisors (221015137600).

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

147199107680 is a wasteful number, since it uses less digits than its factorization.

147199107680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54117351 (or 54117343 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 53.

The spelling of 147199107680 in words is "one hundred forty-seven billion, one hundred ninety-nine million, one hundred seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2720 54117319 108234638 216469276 270586595 432938552 541173190 865877104 919994423 1082346380 1731754208 1839988846 2164692760 3679977692 4329385520 4599972115 7359955384 8658771040 9199944230 14719910768 18399888460 29439821536 36799776920 73599553840 147199107680