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1401410072 = 23792217421
BaseRepresentation
bin101001110000111…
…1101001000011000
310121200000000012202
41103201331020120
510332230110242
6351021025332
746504534436
oct12341751030
93550000182
101401410072
1165a072147
123313b5248
1319445353a
14d419bd56
1583072932
hex5387d218

1401410072 has 16 divisors (see below), whose sum is σ = 2660906400. Its totient is φ = 691835040.

The previous prime is 1401410071. The next prime is 1401410081. The reversal of 1401410072 is 2700141041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401410071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108079 + ... + 1109342.

It is an arithmetic number, because the mean of its divisors is an integer number (166306650).

Almost surely, 21401410072 is an apocalyptic number.

It is an amenable number.

1401410072 is a deficient number, since it is larger than the sum of its proper divisors (1259496328).

1401410072 is a wasteful number, since it uses less digits than its factorization.

1401410072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217506 (or 2217502 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1401410072 is about 37435.4120052124. The cubic root of 1401410072 is about 1119.0643950949.

The spelling of 1401410072 in words is "one billion, four hundred one million, four hundred ten thousand, seventy-two".

Divisors: 1 2 4 8 79 158 316 632 2217421 4434842 8869684 17739368 175176259 350352518 700705036 1401410072