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2007189072 = 24347221251
BaseRepresentation
bin111011110100011…
…0100011001010000
312011212212202210000
41313220310121100
513102320022242
6531101010000
7100511553120
oct16750643120
95155782700
102007189072
11940007949
12480253900
1325cac3655
1415080ac80
15bb332a4c
hex77a34650

2007189072 has 100 divisors (see below), whose sum is σ = 6639330016. Its totient is φ = 573480000.

The previous prime is 2007189053. The next prime is 2007189091. The reversal of 2007189072 is 2709817002.

It is an interprime number because it is at equal distance from previous prime (2007189053) and next prime (2007189091).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 101554 + ... + 119697.

Almost surely, 22007189072 is an apocalyptic number.

It is an amenable number.

2007189072 is an abundant number, since it is smaller than the sum of its proper divisors (4632140944).

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

2007189072 is a wasteful number, since it uses less digits than its factorization.

2007189072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221278 (or 221263 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 2007189072 is about 44801.6637191076. The cubic root of 2007189072 is about 1261.4288552389.

The spelling of 2007189072 in words is "two billion, seven million, one hundred eighty-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 252 324 336 378 432 504 567 648 756 1008 1134 1296 1512 2268 3024 4536 9072 221251 442502 663753 885004 1327506 1548757 1770008 1991259 2655012 3097514 3540016 3982518 4646271 5310024 5973777 6195028 7965036 9292542 10620048 11947554 12390056 13938813 15930072 17921331 18585084 23895108 24780112 27877626 31860144 35842662 37170168 41816439 47790216 55755252 71685324 74340336 83632878 95580432 111510504 125449317 143370648 167265756 223021008 250898634 286741296 334531512 501797268 669063024 1003594536 2007189072