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61250027376 = 24310799118163
BaseRepresentation
bin111001000010110010…
…010011111101110000
312212002121201202221110
4321002302103331300
52000420001334001
644045440353320
74265555433246
oct710262237560
9185077652843
1061250027376
1123a8105313a
12ba54615840
135a11719365
142d708c6796
1518d73713d6
hexe42c93f70

61250027376 has 40 divisors (see below), whose sum is σ = 158245228800. Its totient is φ = 20414612416.

The previous prime is 61250027353. The next prime is 61250027393. The reversal of 61250027376 is 67372005216.

61250027376 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 7 ways as a sum of consecutive naturals, for example, 459271 + ... + 577433.

It is an arithmetic number, because the mean of its divisors is an integer number (3956130720).

Almost surely, 261250027376 is an apocalyptic number.

It is an amenable number.

61250027376 is an abundant number, since it is smaller than the sum of its proper divisors (96995201424).

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

61250027376 is a wasteful number, since it uses less digits than its factorization.

61250027376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128973 (or 128967 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 61250027376 in words is "sixty-one billion, two hundred fifty million, twenty-seven thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 10799 21598 32397 43196 64794 86392 118163 129588 172784 236326 259176 354489 472652 518352 708978 945304 1417956 1890608 2835912 5671824 1276042237 2552084474 3828126711 5104168948 7656253422 10208337896 15312506844 20416675792 30625013688 61250027376