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2920075734 = 234361185543
BaseRepresentation
bin1010111000001100…
…1101000111010110
321112111122012212010
42232003031013112
521440014410414
61201431205050
7132235143222
oct25603150726
97474565763
102920075734
111269341134
12695b16786
13376c7c784
141d9b5d782
15121557959
hexae0cd1d6

2920075734 has 32 divisors (see below), whose sum is σ = 6073968384. Its totient is φ = 935131680.

The previous prime is 2920075729. The next prime is 2920075751. The reversal of 2920075734 is 4375700292.

2920075734 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2920075692 and 2920075701.

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, 77034 + ... + 108509.

It is an arithmetic number, because the mean of its divisors is an integer number (189811512).

Almost surely, 22920075734 is an apocalyptic number.

2920075734 is an abundant number, since it is smaller than the sum of its proper divisors (3153892650).

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

2920075734 is a wasteful number, since it uses less digits than its factorization.

2920075734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185652.

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

The square root of 2920075734 is about 54037.7251001557. The cubic root of 2920075734 is about 1429.3262566949.

The spelling of 2920075734 in words is "two billion, nine hundred twenty million, seventy-five thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 43 61 86 122 129 183 258 366 2623 5246 7869 15738 185543 371086 556629 1113258 7978349 11318123 15956698 22636246 23935047 33954369 47870094 67908738 486679289 973358578 1460037867 2920075734