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1428573795 = 351121017793
BaseRepresentation
bin101010100100110…
…0100111001100011
310200120010001211120
41111021210321203
510411203330140
6353431143323
750254451115
oct12511447143
93616101746
101428573795
11673435700
1233a514b43
13199c7454c
14d7a2d3b5
158563b1d0
hex55264e63

1428573795 has 48 divisors (see below), whose sum is σ = 2537601696. Its totient is φ = 685696000.

The previous prime is 1428573793. The next prime is 1428573857. The reversal of 1428573795 is 5973758241.

It is not a de Polignac number, because 1428573795 - 21 = 1428573793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1428573791) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 179419 + ... + 187211.

It is an arithmetic number, because the mean of its divisors is an integer number (52866702).

Almost surely, 21428573795 is an apocalyptic number.

1428573795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1428573795 is a deficient number, since it is larger than the sum of its proper divisors (1109027901).

1428573795 is a wasteful number, since it uses less digits than its factorization.

1428573795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7924 (or 7913 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The square root of 1428573795 is about 37796.4786058172. The cubic root of 1428573795 is about 1126.2485023198.

The spelling of 1428573795 in words is "one billion, four hundred twenty-eight million, five hundred seventy-three thousand, seven hundred ninety-five".

Divisors: 1 3 5 11 15 33 55 101 121 165 303 363 505 605 1111 1515 1815 3333 5555 7793 12221 16665 23379 36663 38965 61105 85723 116895 183315 257169 428615 787093 942953 1285845 2361279 2828859 3935465 4714765 8658023 11806395 14144295 25974069 43290115 95238253 129870345 285714759 476191265 1428573795