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2063190400 = 2752644747
BaseRepresentation
bin111101011111001…
…1100100110000000
312022210020221011021
41322332130212000
513211134043100
6540421155224
7102061554235
oct17276344600
95283227137
102063190400
11969687537
12496b5bb14
1326b5a052b
1415802778c
15c11e5a1a
hex7af9c980

2063190400 has 48 divisors (see below), whose sum is σ = 5096732940. Its totient is φ = 825274880.

The previous prime is 2063190383. The next prime is 2063190401. The reversal of 2063190400 is 40913602.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063190401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319174 + ... + 325573.

Almost surely, 22063190400 is an apocalyptic number.

2063190400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2063190400 is an abundant number, since it is smaller than the sum of its proper divisors (3033542540).

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

2063190400 is an equidigital number, since it uses as much as digits as its factorization.

2063190400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644771 (or 644754 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2063190400 is about 45422.3557293102. The cubic root of 2063190400 is about 1273.0528577047.

The spelling of 2063190400 in words is "two billion, sixty-three million, one hundred ninety thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 644747 1289494 2578988 3223735 5157976 6447470 10315952 12894940 16118675 20631904 25789880 32237350 41263808 51579760 64474700 82527616 103159520 128949400 206319040 257898800 412638080 515797600 1031595200 2063190400