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4720055000 = 23542513761
BaseRepresentation
bin1000110010101011…
…00101001011011000
3110011221121122012212
410121111211023120
534131313230000
62100211054252
7224652543203
oct43125451330
913157548185
104720055000
112002391201
12ab88a1388
135a2b6326b
1432ac2c93a
151c95a9c35
hex1195652d8

4720055000 has 80 divisors (see below), whose sum is σ = 11106101160. Its totient is φ = 1880000000.

The previous prime is 4720054987. The next prime is 4720055029. The reversal of 4720055000 is 5500274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1253120 + ... + 1256880.

Almost surely, 24720055000 is an apocalyptic number.

4720055000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4720055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5553050580).

4720055000 is an abundant number, since it is smaller than the sum of its proper divisors (6386046160).

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

4720055000 is a wasteful number, since it uses less digits than its factorization.

4720055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 4720055000 is about 68702.6564260801. The cubic root of 4720055000 is about 1677.4478207654.

Adding to 4720055000 its reverse (5500274), we get a palindrome (4725555274).

The spelling of 4720055000 in words is "four billion, seven hundred twenty million, fifty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 251 500 502 625 1000 1004 1250 1255 2008 2500 2510 3761 5000 5020 6275 7522 10040 12550 15044 18805 25100 30088 31375 37610 50200 62750 75220 94025 125500 150440 156875 188050 251000 313750 376100 470125 627500 752200 940250 944011 1255000 1880500 1888022 2350625 3761000 3776044 4701250 4720055 7552088 9402500 9440110 18805000 18880220 23600275 37760440 47200550 94401100 118001375 188802200 236002750 472005500 590006875 944011000 1180013750 2360027500 4720055000