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2053400452 = 221927018427
BaseRepresentation
bin111101001100100…
…0110011110000100
312022002211112212121
41322121012132010
513201132303302
6535431255324
7101612421145
oct17231063604
95262745777
102053400452
11964100174
1249381a544
1326955346c
141569d9acc
15c040ee37
hex7a646784

2053400452 has 12 divisors (see below), whose sum is σ = 3782579920. Its totient is φ = 972663336.

The previous prime is 2053400449. The next prime is 2053400473. The reversal of 2053400452 is 2540043502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13509138 + ... + 13509289.

Almost surely, 22053400452 is an apocalyptic number.

It is an amenable number.

2053400452 is a deficient number, since it is larger than the sum of its proper divisors (1729179468).

2053400452 is a wasteful number, since it uses less digits than its factorization.

2053400452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27018450 (or 27018448 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2053400452 is about 45314.4618416682. The cubic root of 2053400452 is about 1271.0360966514.

Adding to 2053400452 its reverse (2540043502), we get a palindrome (4593443954).

The spelling of 2053400452 in words is "two billion, fifty-three million, four hundred thousand, four hundred fifty-two".

Divisors: 1 2 4 19 38 76 27018427 54036854 108073708 513350113 1026700226 2053400452