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87283830607307 = 1732903296958537
BaseRepresentation
bin10011110110001001011001…
…101101111100110111001011
3102110001020211020011202212022
4103312021121231330313023
542420024241113413212
6505345345505035055
724246022455543515
oct2366113155746713
9373036736152768
1087283830607307
11258a1956990724
129958236325a8b
133991aa3404459
14177a7ba6a4bb5
15a156bcee0772
hex4f6259b7cdcb

87283830607307 has 16 divisors (see below), whose sum is σ = 87849681226560. Its totient is φ = 86718706970112.

The previous prime is 87283830607277. The next prime is 87283830607319. The reversal of 87283830607307 is 70370603838278.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-87283830607307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87283830607307.

It is not an unprimeable number, because it can be changed into a prime (87283830607327) 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, 1491058943 + ... + 1491117479.

It is an arithmetic number, because the mean of its divisors is an integer number (5490605076660).

Almost surely, 287283830607307 is an apocalyptic number.

87283830607307 is a deficient number, since it is larger than the sum of its proper divisors (565850619253).

87283830607307 is a wasteful number, since it uses less digits than its factorization.

87283830607307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64582.

The product of its (nonzero) digits is 56899584, while the sum is 62.

The spelling of 87283830607307 in words is "eighty-seven trillion, two hundred eighty-three billion, eight hundred thirty million, six hundred seven thousand, three hundred seven".

Divisors: 1 173 2903 2969 58537 502219 513637 8619007 10126901 169932911 173796353 1491088211 29398393603 30066769069 504530812759 87283830607307