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60291431486 = 211131931109171
BaseRepresentation
bin111000001001101001…
…100011110000111110
312202121210222001120222
4320021221203300332
51441434101301421
643410354341342
74233035466116
oct701151436076
9182553861528
1060291431486
1123629a39930
12b82758a852
1358bac47b60
142cbd476046
15187d11ccab
hexe09a63c3e

60291431486 has 32 divisors (see below), whose sum is σ = 106303833216. Its totient is φ = 25283772000.

The previous prime is 60291431477. The next prime is 60291431509. The reversal of 60291431486 is 68413419206.

60291431486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497681 + ... + 606851.

It is an arithmetic number, because the mean of its divisors is an integer number (3321994788).

Almost surely, 260291431486 is an apocalyptic number.

60291431486 is a deficient number, since it is larger than the sum of its proper divisors (46012401730).

60291431486 is a wasteful number, since it uses less digits than its factorization.

60291431486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111128.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 60291431486 in words is "sixty billion, two hundred ninety-one million, four hundred thirty-one thousand, four hundred eighty-six".

Divisors: 1 2 11 13 22 26 143 286 1931 3862 21241 25103 42482 50206 109171 218342 276133 552266 1200881 1419223 2401762 2838446 15611453 31222906 210809201 421618402 2318901211 2740519613 4637802422 5481039226 30145715743 60291431486