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85902880146 = 2315194815541
BaseRepresentation
bin101000000000000110…
…1011110110110010010
322012201201102110021120
41100000031132312102
52401412114131041
6103244020503110
76130516301466
oct1200015366622
9265651373246
1085902880146
1133481a33326
121479484aa96
138140057cc5
14422cb064a6
15237b820366
hex140035ed92

85902880146 has 16 divisors (see below), whose sum is σ = 172943548608. Its totient is φ = 28444662000.

The previous prime is 85902880117. The next prime is 85902880163. The reversal of 85902880146 is 64108820958.

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, 47406865 + ... + 47408676.

It is an arithmetic number, because the mean of its divisors is an integer number (10808971788).

Almost surely, 285902880146 is an apocalyptic number.

85902880146 is an abundant number, since it is smaller than the sum of its proper divisors (87040668462).

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

85902880146 is a wasteful number, since it uses less digits than its factorization.

85902880146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94815697.

The product of its (nonzero) digits is 1105920, while the sum is 51.

The spelling of 85902880146 in words is "eighty-five billion, nine hundred two million, eight hundred eighty thousand, one hundred forty-six".

Divisors: 1 2 3 6 151 302 453 906 94815541 189631082 284446623 568893246 14317146691 28634293382 42951440073 85902880146