Search a number
-
+
67141690398 = 2342771496227
BaseRepresentation
bin111110100001111101…
…001110010000011110
320102022012221021020000
4332201331032100132
52100001233043043
650502223235130
74564555644336
oct764175162036
9212265837200
1067141690398
1126524808832
1211019748aa6
1364402129b3
14336d1740c6
151b2e7092d3
hexfa1f4e41e

67141690398 has 40 divisors (see below), whose sum is σ = 150990352392. Its totient is φ = 22299752304.

The previous prime is 67141690373. The next prime is 67141690433. The reversal of 67141690398 is 89309614176.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 703240 + ... + 792987.

Almost surely, 267141690398 is an apocalyptic number.

67141690398 is an abundant number, since it is smaller than the sum of its proper divisors (83848661994).

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

67141690398 is a wasteful number, since it uses less digits than its factorization.

67141690398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496518 (or 1496509 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 67141690398 in words is "sixty-seven billion, one hundred forty-one million, six hundred ninety thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 277 554 831 1662 2493 4986 7479 14958 22437 44874 1496227 2992454 4488681 8977362 13466043 26932086 40398129 80796258 121194387 242388774 414454879 828909758 1243364637 2486729274 3730093911 7460187822 11190281733 22380563466 33570845199 67141690398