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872244480 = 2835227147
BaseRepresentation
bin110011111111010…
…110010100000000
32020210021121111010
4303333112110000
53241243310410
6222315120520
730420645552
oct6377262400
92223247433
10872244480
114083a5208
12204143140
1310b9291c3
1483bb34d2
1551897c20
hex33fd6500

872244480 has 72 divisors (see below), whose sum is σ = 2785743072. Its totient is φ = 232597504.

The previous prime is 872244473. The next prime is 872244481. The reversal of 872244480 is 84442278.

872244480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872244481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109734 + ... + 117413.

It is an arithmetic number, because the mean of its divisors is an integer number (38690876).

Almost surely, 2872244480 is an apocalyptic number.

872244480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

872244480 is an abundant number, since it is smaller than the sum of its proper divisors (1913498592).

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

872244480 is a wasteful number, since it uses less digits than its factorization.

872244480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227171 (or 227157 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 872244480 is about 29533.7853990984. The cubic root of 872244480 is about 955.4605127112.

The spelling of 872244480 in words is "eight hundred seventy-two million, two hundred forty-four thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 227147 454294 681441 908588 1135735 1362882 1817176 2271470 2725764 3407205 3634352 4542940 5451528 6814410 7268704 9085880 10903056 13628820 14537408 18171760 21806112 27257640 29074816 36343520 43612224 54515280 58149632 72687040 87224448 109030560 145374080 174448896 218061120 290748160 436122240 872244480