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5401903104 = 21532131409
BaseRepresentation
bin1010000011111101…
…01000000000000000
3111221110122002222100
411001332220000000
542030341344404
62252005310400
7250602263433
oct50176500000
914843562870
105401903104
112322262834
121069105400
136811b8490
143935dd81a
15219393d39
hex141fa8000

5401903104 has 192 divisors, whose sum is σ = 16817591700. Its totient is φ = 1660944384.

The previous prime is 5401903103. The next prime is 5401903121. The reversal of 5401903104 is 4013091045.

5401903104 is a `hidden beast` number, since 540 + 1 + 90 + 31 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4014489600 + 1387413504 = 63360^2 + 37248^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (5401903103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3833152 + ... + 3834560.

Almost surely, 25401903104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5401903104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8408795850).

5401903104 is an abundant number, since it is smaller than the sum of its proper divisors (11415688596).

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

5401903104 is a wasteful number, since it uses less digits than its factorization.

5401903104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5401903104 is about 73497.6401253809. The cubic root of 5401903104 is about 1754.6167190857.

Adding to 5401903104 its reverse (4013091045), we get a palindrome (9414994149).

The spelling of 5401903104 in words is "five billion, four hundred one million, nine hundred three thousand, one hundred four".