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672483042 = 2327111728541
BaseRepresentation
bin101000000101010…
…100011011100010
31201212101200022100
4220011110123202
52334123424132
6150421351230
722444003650
oct5005243342
91655350270
10672483042
11315665510
12169268516
13a942667a
1465453dd0
153e08937c
hex281546e2

672483042 has 96 divisors (see below), whose sum is σ = 1923502464. Its totient is φ = 164390400.

The previous prime is 672483023. The next prime is 672483047. The reversal of 672483042 is 240384276.

It is a junction number, because it is equal to n+sod(n) for n = 672482988 and 672483006.

It is not an unprimeable number, because it can be changed into a prime (672483047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9292 + ... + 37832.

It is an arithmetic number, because the mean of its divisors is an integer number (20036484).

Almost surely, 2672483042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672483042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (961751232).

672483042 is an abundant number, since it is smaller than the sum of its proper divisors (1251019422).

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

672483042 is a wasteful number, since it uses less digits than its factorization.

672483042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28584 (or 28581 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 672483042 is about 25932.2779948079. The cubic root of 672483042 is about 876.1136479187.

The spelling of 672483042 in words is "six hundred seventy-two million, four hundred eighty-three thousand, forty-two".

Divisors: 1 2 3 6 7 9 11 14 17 18 21 22 33 34 42 51 63 66 77 99 102 119 126 153 154 187 198 231 238 306 357 374 462 561 693 714 1071 1122 1309 1386 1683 2142 2618 3366 3927 7854 11781 23562 28541 57082 85623 171246 199787 256869 313951 399574 485197 513738 599361 627902 941853 970394 1198722 1455591 1798083 1883706 2197657 2825559 2911182 3396379 3596166 4366773 4395314 5337167 5651118 6592971 6792758 8733546 10189137 10674334 13185942 16011501 19778913 20378274 30567411 32023002 37360169 39557826 48034503 61134822 74720338 96069006 112080507 224161014 336241521 672483042