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53707180692 = 223112973192193
BaseRepresentation
bin110010000001001100…
…101000101010010100
312010121221112110111110
4302001030220222110
51334443014240232
640401151135020
73610625334504
oct620114505224
9163557473443
1053707180692
1120860337850
12a4aa514470
1350abb08b79
142856c1da04
1515e5078acc
hexc81328a94

53707180692 has 96 divisors (see below), whose sum is σ = 143361348480. Its totient is φ = 15498362880.

The previous prime is 53707180633. The next prime is 53707180777. The reversal of 53707180692 is 29608170735.

It is a super-2 number, since 2×537071806922 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183348 + ... + 375540.

It is an arithmetic number, because the mean of its divisors is an integer number (1493347380).

Almost surely, 253707180692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53707180692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71680674240).

53707180692 is an abundant number, since it is smaller than the sum of its proper divisors (89654167788).

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

53707180692 is a wasteful number, since it uses less digits than its factorization.

53707180692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192313 (or 192311 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 53707180692 in words is "fifty-three billion, seven hundred seven million, one hundred eighty thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 29 33 44 58 66 73 87 116 132 146 174 219 292 319 348 438 638 803 876 957 1276 1606 1914 2117 2409 3212 3828 4234 4818 6351 8468 9636 12702 23287 25404 46574 69861 93148 139722 192193 279444 384386 576579 768772 1153158 2114123 2306316 4228246 5573597 6342369 8456492 11147194 12684738 14030089 16720791 22294388 25369476 28060178 33441582 42090267 56120356 61309567 66883164 84180534 122619134 154330979 168361068 183928701 245238268 308661958 367857402 406872581 462992937 617323916 735714804 813745162 925985874 1220617743 1627490324 1851971748 2441235486 4475598391 4882470972 8951196782 13426795173 17902393564 26853590346 53707180692