Search a number
-
+
1072767042 = 2321032272549
BaseRepresentation
bin111111111100010…
…010000001000010
32202202121012201200
4333330102001002
54144112021132
6254241042030
735404240464
oct7774220102
92682535650
101072767042
11500604836
1225b326316
131413372c9
14a2690134
15642a6d7c
hex3ff12042

1072767042 has 48 divisors (see below), whose sum is σ = 2358158400. Its totient is φ = 352418976.

The previous prime is 1072767041. The next prime is 1072767049. The reversal of 1072767042 is 2407672701.

It is a happy number.

It is a super-3 number, since 3×10727670423 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072766988 and 1072767006.

It is not an unprimeable number, because it can be changed into a prime (1072767041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419584 + ... + 422132.

It is an arithmetic number, because the mean of its divisors is an integer number (49128300).

Almost surely, 21072767042 is an apocalyptic number.

1072767042 is an abundant number, since it is smaller than the sum of its proper divisors (1285391358).

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

1072767042 is a wasteful number, since it uses less digits than its factorization.

1072767042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887 (or 2884 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 1072767042 is about 32753.1226297585. The cubic root of 1072767042 is about 1023.6900313283.

The spelling of 1072767042 in words is "one billion, seventy-two million, seven hundred sixty-seven thousand, forty-two".

Divisors: 1 2 3 6 9 18 103 206 227 309 454 618 681 927 1362 1854 2043 2549 4086 5098 7647 15294 22941 23381 45882 46762 70143 140286 210429 262547 420858 525094 578623 787641 1157246 1575282 1735869 2362923 3471738 4725846 5207607 10415214 59598169 119196338 178794507 357589014 536383521 1072767042