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1934425000 = 235577377
BaseRepresentation
bin111001101001100…
…1111101110101000
311222210221222020101
41303103033232220
512430203100000
6515541235144
765636225014
oct16323175650
94883858211
101934425000
11902a29152
1245ba02ab4
1324a9c79a1
14144ca9544
15b4c5ce6a
hex734cfba8

1934425000 has 48 divisors (see below), whose sum is σ = 4533577020. Its totient is φ = 773760000.

The previous prime is 1934424997. The next prime is 1934425021. The reversal of 1934425000 is 5244391.

It can be written as a sum of positive squares in 6 ways, for example, as 327537604 + 1606887396 = 18098^2 + 40086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1934425000.

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, 13689 + ... + 63688.

Almost surely, 21934425000 is an apocalyptic number.

1934425000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1934425000 is an abundant number, since it is smaller than the sum of its proper divisors (2599152020).

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

1934425000 is an frugal number, since it uses more digits than its factorization.

1934425000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77408 (or 77384 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1934425000 is about 43982.0986311477. The cubic root of 1934425000 is about 1245.9978666850.

Adding to 1934425000 its reverse (5244391), we get a palindrome (1939669391).

It can be divided in two parts, 193442 and 5000, that multiplied together give a square (967210000 = 311002).

The spelling of 1934425000 in words is "one billion, nine hundred thirty-four million, four hundred twenty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 3125 5000 6250 12500 25000 77377 154754 309508 386885 619016 773770 1547540 1934425 3095080 3868850 7737700 9672125 15475400 19344250 38688500 48360625 77377000 96721250 193442500 241803125 386885000 483606250 967212500 1934425000