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4272899904 = 263371329937
BaseRepresentation
bin1111111010101111…
…0100011101000000
3102000210012210202000
43332223310131000
532222330244104
61543555024000
7210613023060
oct37653643500
912023183660
104272899904
1118a2a38a39
129b2b9b000
13531321450
142c76b13a0
151a01ce639
hexfeaf4740

4272899904 has 448 divisors, whose sum is σ = 16010534400. Its totient is φ = 1086898176.

The previous prime is 4272899899. The next prime is 4272899921. The reversal of 4272899904 is 4099982724.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4559724 + ... + 4560660.

It is an arithmetic number, because the mean of its divisors is an integer number (35737800).

Almost surely, 24272899904 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 4272899904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8005267200).

4272899904 is an abundant number, since it is smaller than the sum of its proper divisors (11737634496).

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

4272899904 is a wasteful number, since it uses less digits than its factorization.

4272899904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 4272899904 is about 65367.4223447735. The cubic root of 4272899904 is about 1622.7099771850.

The spelling of 4272899904 in words is "four billion, two hundred seventy-two million, eight hundred ninety-nine thousand, nine hundred four".