Search a number
-
+
1074326620 = 225431249217
BaseRepresentation
bin100000000001000…
…1110110001011100
32202212112110001211
41000002032301130
54200011422440
6254334314204
735423424403
oct10002166134
92685473054
101074326620
1150147a544
1225b958964
13141762133
14a297863a
15644b3eea
hex4008ec5c

1074326620 has 24 divisors (see below), whose sum is σ = 2308554864. Its totient is φ = 419736576.

The previous prime is 1074326593. The next prime is 1074326621. The reversal of 1074326620 is 266234701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074326621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623749 + ... + 625468.

It is an arithmetic number, because the mean of its divisors is an integer number (96189786).

Almost surely, 21074326620 is an apocalyptic number.

1074326620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074326620 is an abundant number, since it is smaller than the sum of its proper divisors (1234228244).

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

1074326620 is a wasteful number, since it uses less digits than its factorization.

1074326620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249269 (or 1249267 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1074326620 is about 32776.9220641597. The cubic root of 1074326620 is about 1024.1858679026.

The spelling of 1074326620 in words is "one billion, seventy-four million, three hundred twenty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 1249217 2498434 4996868 6246085 12492170 24984340 53716331 107432662 214865324 268581655 537163310 1074326620