Search a number
-
+
4407680080000 = 275455096001
BaseRepresentation
bin100000000100011111000…
…1101001001100010000000
3120121100222210200120002101
41000020332031021202000
51034203412100030000
613212505453000144
7633305264340661
oct100107615114200
916540883616071
104407680080000
11144a31755181a
125b22a3183054
1325c8475c61c2
141134934cd368
15799c1c57e6a
hex4023e349880

4407680080000 has 80 divisors (see below), whose sum is σ = 10972644278310. Its totient is φ = 1763072000000.

The previous prime is 4407680079977. The next prime is 4407680080003. The reversal of 4407680080000 is 800867044.

It can be written as a sum of positive squares in 5 ways, for example, as 921154613824 + 3486525466176 = 959768^2 + 1867224^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4407680080003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27468001 + ... + 27628000.

Almost surely, 24407680080000 is an apocalyptic number.

4407680080000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4407680080000 is an abundant number, since it is smaller than the sum of its proper divisors (6564964198310).

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

4407680080000 is an frugal number, since it uses more digits than its factorization.

4407680080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55096035 (or 55096008 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 4407680080000 in words is "four trillion, four hundred seven billion, six hundred eighty million, eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 20000 40000 80000 55096001 110192002 220384004 275480005 440768008 550960010 881536016 1101920020 1377400025 1763072032 2203840040 2754800050 3526144064 4407680080 5509600100 6887000125 7052288128 8815360160 11019200200 13774000250 17630720320 22038400400 27548000500 34435000625 35261440640 44076800800 55096001000 68870001250 88153601600 110192002000 137740002500 176307203200 220384004000 275480005000 440768008000 550960010000 881536016000 1101920020000 2203840040000 4407680080000