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4972042979200 = 275211314556491
BaseRepresentation
bin100100001011010010011…
…0110110000011110000000
3122121022201020001022122101
41020112210312300132000
51122430221000313300
614324043000320144
71022134601001643
oct110264466603600
918538636038571
104972042979200
1116476a4705aa0
12683747173054
132a0b280440cb
141329107c3a5a
1589503149b6a
hex485a4db0780

4972042979200 has 192 divisors, whose sum is σ = 13831322595840. Its totient is φ = 1749692160000.

The previous prime is 4972042979177. The next prime is 4972042979257. The reversal of 4972042979200 is 29792402794.

It is a super-2 number, since 2×49720429792002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1187046 + ... + 3369445.

It is an arithmetic number, because the mean of its divisors is an integer number (72038138520).

Almost surely, 24972042979200 is an apocalyptic number.

4972042979200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4972042979200 is an abundant number, since it is smaller than the sum of its proper divisors (8859279616640).

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

4972042979200 is a wasteful number, since it uses less digits than its factorization.

4972042979200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556557 (or 4556540 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 4972042979200 in words is "four trillion, nine hundred seventy-two billion, forty-two million, nine hundred seventy-nine thousand, two hundred".