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2672202720 = 2535112139331
BaseRepresentation
bin1001111101000110…
…1001001111100000
320220020012222000010
42133101221033200
520433040441340
61121054324520
7123135230325
oct23721511740
96806188003
102672202720
111151430500
12626ab9740
13337803255
141b4c78b4c
151098e3b80
hex9f4693e0

2672202720 has 288 divisors, whose sum is σ = 9346942080. Its totient is φ = 641203200.

The previous prime is 2672202703. The next prime is 2672202733. The reversal of 2672202720 is 272022762.

2672202720 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8072955 + ... + 8073285.

It is an arithmetic number, because the mean of its divisors is an integer number (32454660).

Almost surely, 22672202720 is an apocalyptic number.

2672202720 is a gapful number since it is divisible by the number (20) 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 2672202720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4673471040).

2672202720 is an abundant number, since it is smaller than the sum of its proper divisors (6674739360).

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

2672202720 is a wasteful number, since it uses less digits than its factorization.

2672202720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 2672202720 is about 51693.3527641611. The cubic root of 2672202720 is about 1387.6815066503.

The spelling of 2672202720 in words is "two billion, six hundred seventy-two million, two hundred two thousand, seven hundred twenty".