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190000700 = 22522382609
BaseRepresentation
bin10110101001100…
…10111000111100
3111020112000221222
423110302320330
5342120010300
630504212512
74464656621
oct1324627074
9436460858
10190000700
119828337a
125376a138
1330495b66
141b33c348
1511a31785
hexb532e3c

190000700 has 36 divisors (see below), whose sum is σ = 430232880. Its totient is φ = 72695040.

The previous prime is 190000693. The next prime is 190000711. The reversal of 190000700 is 7000091.

It is a super-2 number, since 2×1900007002 = 72200532000980000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39005 + ... + 43604.

Almost surely, 2190000700 is an apocalyptic number.

190000700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190000700 is an abundant number, since it is smaller than the sum of its proper divisors (240232180).

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

190000700 is a wasteful number, since it uses less digits than its factorization.

190000700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82646 (or 82639 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 190000700 is about 13784.0741437356. The cubic root of 190000700 is about 574.8904138985.

Adding to 190000700 its reverse (7000091), we get a palindrome (197000791).

The spelling of 190000700 in words is "one hundred ninety million, seven hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 82609 165218 330436 413045 826090 1652180 1900007 2065225 3800014 4130450 7600028 8260900 9500035 19000070 38000140 47500175 95000350 190000700