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190869002 = 2434494943
BaseRepresentation
bin10110110000001…
…10111000001010
3111022011011001022
423120012320022
5342330302002
630534552442
74505234252
oct1330067012
9438134038
10190869002
1198816785
1253b08722
133070b14c
141b4c6962
1511b53ba2
hexb606e0a

190869002 has 16 divisors (see below), whose sum is σ = 293673600. Its totient is φ = 92988672.

The previous prime is 190868999. The next prime is 190869023. The reversal of 190869002 is 200968091.

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, 36143 + ... + 41085.

It is an arithmetic number, because the mean of its divisors is an integer number (18354600).

Almost surely, 2190869002 is an apocalyptic number.

190869002 is a deficient number, since it is larger than the sum of its proper divisors (102804598).

190869002 is a wasteful number, since it uses less digits than its factorization.

190869002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 190869002 is about 13815.5348068759. The cubic root of 190869002 is about 575.7648317414.

The spelling of 190869002 in words is "one hundred ninety million, eight hundred sixty-nine thousand, two".

Divisors: 1 2 43 86 449 898 4943 9886 19307 38614 212549 425098 2219407 4438814 95434501 190869002