Search a number
-
+
1074157320 = 233521434177
BaseRepresentation
bin100000000000110…
…0101011100001000
32202212012211211110
41000001211130020
54144441013240
6254330530320
735422120665
oct10001453410
92685184743
101074157320
11501374325
1225b8969a0
13141703062
14a2932a6c
156447dc80
hex40065708

1074157320 has 64 divisors (see below), whose sum is σ = 3224747520. Its totient is φ = 286239744.

The previous prime is 1074157313. The next prime is 1074157423. The reversal of 1074157320 is 237514701.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255072 + ... + 259248.

It is an arithmetic number, because the mean of its divisors is an integer number (50386680).

Almost surely, 21074157320 is an apocalyptic number.

1074157320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074157320 is an abundant number, since it is smaller than the sum of its proper divisors (2150590200).

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

1074157320 is a wasteful number, since it uses less digits than its factorization.

1074157320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334 (or 6330 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1074157320 is about 32774.3393526094. The cubic root of 1074157320 is about 1024.1320655880.

The spelling of 1074157320 in words is "one billion, seventy-four million, one hundred fifty-seven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2143 4177 4286 6429 8354 8572 10715 12531 12858 16708 17144 20885 21430 25062 25716 32145 33416 41770 42860 50124 51432 62655 64290 83540 85720 100248 125310 128580 167080 250620 257160 501240 8951311 17902622 26853933 35805244 44756555 53707866 71610488 89513110 107415732 134269665 179026220 214831464 268539330 358052440 537078660 1074157320