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4742193322530 = 2325128940877453
BaseRepresentation
bin100010100000010000010…
…1111111001101000100010
3121210100102121100222001100
41011000200233321220202
51110144002442310110
614030311124415230
7666416654105556
oct105004057715042
917710377328040
104742193322530
111569175557a54
1264709ab47516
1328525784c0c1
14125748231866
158354e397bc0
hex45020bf9a22

4742193322530 has 48 divisors (see below), whose sum is σ = 12339268264440. Its totient is φ = 1263603796224.

The previous prime is 4742193322501. The next prime is 4742193322561. The reversal of 4742193322530 is 352233912474.

4742193322530 is a `hidden beast` number, since 4 + 7 + 4 + 2 + 1 + 93 + 3 + 22 + 530 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3836587955841 + 905605366689 = 1958721^2 + 951633^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 20322717 + ... + 20554736.

Almost surely, 24742193322530 is an apocalyptic number.

4742193322530 is an abundant number, since it is smaller than the sum of its proper divisors (7597074941910).

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

4742193322530 is a wasteful number, since it uses less digits than its factorization.

4742193322530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40878755 (or 40878752 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 4742193322530 in words is "four trillion, seven hundred forty-two billion, one hundred ninety-three million, three hundred twenty-two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1289 2578 3867 6445 7734 11601 12890 19335 23202 38670 58005 116010 40877453 81754906 122632359 204387265 245264718 367897077 408774530 613161795 735794154 1226323590 1839485385 3678970770 52691036917 105382073834 158073110751 263455184585 316146221502 474219332253 526910369170 790365553755 948438664506 1580731107510 2371096661265 4742193322530