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2673072064 = 261315121277
BaseRepresentation
bin1001111101010011…
…1101011111000000
320220021212010112001
42133110331133000
520433301301224
61121125113344
7123145511005
oct23724753700
96807763461
102673072064
111151974673
12627258854
13337a48b60
141b50238ac
15109a16544
hex9f53d7c0

2673072064 has 56 divisors (see below), whose sum is σ = 5750507168. Its totient is φ = 1225497600.

The previous prime is 2673072047. The next prime is 2673072079. The reversal of 2673072064 is 4602703762.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114994 + ... + 136270.

It is an arithmetic number, because the mean of its divisors is an integer number (102687628).

Almost surely, 22673072064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2673072064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2875253584).

2673072064 is an abundant number, since it is smaller than the sum of its proper divisors (3077435104).

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

2673072064 is a wasteful number, since it uses less digits than its factorization.

2673072064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21453 (or 21443 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 2673072064 is about 51701.7607437116. The cubic root of 2673072064 is about 1387.8319745002.

The spelling of 2673072064 in words is "two billion, six hundred seventy-three million, seventy-two thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 151 208 302 416 604 832 1208 1963 2416 3926 4832 7852 9664 15704 21277 31408 42554 62816 85108 125632 170216 276601 340432 553202 680864 1106404 1361728 2212808 3212827 4425616 6425654 8851232 12851308 17702464 25702616 41766751 51405232 83533502 102810464 167067004 205620928 334134008 668268016 1336536032 2673072064