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152747345338 = 2721558646381
BaseRepresentation
bin1000111001000001110…
…0111000010110111010
3112121021020002010011121
42032100130320112322
510000311310022323
6154100545415454
714015136004300
oct2162034702672
9477236063147
10152747345338
1159863992395
122572a93a58a
1311533801ba3
1475705ca270
153e8edb7a5d
hex23907385ba

152747345338 has 12 divisors (see below), whose sum is σ = 266528531322. Its totient is φ = 65463147960.

The previous prime is 152747345171. The next prime is 152747345339. The reversal of 152747345338 is 833543747251.

It can be written as a sum of positive squares in only one way, i.e., 87720815329 + 65026530009 = 296177^2 + 255003^2 .

It is not an unprimeable number, because it can be changed into a prime (152747345339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779323093 + ... + 779323288.

Almost surely, 2152747345338 is an apocalyptic number.

152747345338 is a deficient number, since it is larger than the sum of its proper divisors (113781185984).

152747345338 is a wasteful number, since it uses less digits than its factorization.

152747345338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558646397 (or 1558646390 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 52.

The spelling of 152747345338 in words is "one hundred fifty-two billion, seven hundred forty-seven million, three hundred forty-five thousand, three hundred thirty-eight".

Divisors: 1 2 7 14 49 98 1558646381 3117292762 10910524667 21821049334 76373672669 152747345338