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1375600054 = 22353564233
BaseRepresentation
bin101000111111101…
…1111110110110110
310112212102201112011
41101333133312312
510304123200204
6344255514434
746042256533
oct12177376666
93485381464
101375600054
11646543754
12324828a1a
1318bcb773a
14d099dd8a
1580b75304
hex51fdfdb6

1375600054 has 16 divisors (see below), whose sum is σ = 2193741792. Its totient is φ = 645481408.

The previous prime is 1375600027. The next prime is 1375600073. The reversal of 1375600054 is 4500065731.

It is a junction number, because it is equal to n+sod(n) for n = 1375599989 and 1375600025.

It is a congruent number.

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, 279679 + ... + 284554.

It is an arithmetic number, because the mean of its divisors is an integer number (137108862).

Almost surely, 21375600054 is an apocalyptic number.

1375600054 is a deficient number, since it is larger than the sum of its proper divisors (818141738).

1375600054 is a wasteful number, since it uses less digits than its factorization.

1375600054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564311.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1375600054 is about 37089.0826794085. The cubic root of 1375600054 is about 1112.1517803233.

Adding to 1375600054 its reverse (4500065731), we get a palindrome (5875665785).

The spelling of 1375600054 in words is "one billion, three hundred seventy-five million, six hundred thousand, fifty-four".

Divisors: 1 2 23 46 53 106 1219 2438 564233 1128466 12977359 25954718 29904349 59808698 687800027 1375600054