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3103361492 = 22721117227373
BaseRepresentation
bin1011100011111001…
…1000100111010100
322000021112002122112
42320332120213110
522323430031432
61231535450152
7136622065100
oct27076304724
98007462575
103103361492
111352848470
12727386958
133a5c3409a
14216230900
151326ae7b2
hexb8f989d4

3103361492 has 144 divisors (see below), whose sum is σ = 7349082048. Its totient is φ = 1129927680.

The previous prime is 3103361489. The next prime is 3103361497. The reversal of 3103361492 is 2941633013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103361497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8319818 + ... + 8320190.

It is an arithmetic number, because the mean of its divisors is an integer number (51035292).

Almost surely, 23103361492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103361492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3674541024).

3103361492 is an abundant number, since it is smaller than the sum of its proper divisors (4245720556).

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

3103361492 is a wasteful number, since it uses less digits than its factorization.

3103361492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 3103361492 is about 55707.8225386705. The cubic root of 3103361492 is about 1458.6265766926.

The spelling of 3103361492 in words is "three billion, one hundred three million, three hundred sixty-one thousand, four hundred ninety-two".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 49 68 77 98 119 154 187 196 227 238 308 373 374 454 476 539 746 748 833 908 1078 1309 1492 1589 1666 2156 2497 2611 2618 3178 3332 3859 4103 4994 5222 5236 6341 6356 7718 8206 9163 9988 10444 11123 12682 15436 16412 17479 18277 18326 22246 25364 27013 28721 34958 36554 36652 42449 44387 44492 54026 57442 69751 69916 73108 84671 84898 88774 108052 114884 122353 139502 169342 169796 177548 189091 201047 244706 279004 297143 310709 338684 378182 402094 488257 489412 592697 594286 621418 756364 804188 931381 976514 1185394 1188572 1242836 1439407 1862762 1953028 2080001 2370788 2878814 3417799 3725524 4148879 4160002 5757628 6519667 6835598 8297758 8320004 10075849 13039334 13671196 15833477 16595516 20151698 26078668 31666954 40303396 45637669 63333908 70530943 91275338 110834339 141061886 182550676 221668678 282123772 443337356 775840373 1551680746 3103361492