Search a number
-
+
3438316428 = 22319911871213
BaseRepresentation
bin1100110011110000…
…1000101110001100
322212121210120102220
43030330020232030
524020202111203
61325103015340
7151130131101
oct31474105614
98777716386
103438316428
111504927028
127bb59a550
1342a450281
14248902aa8
15151cc5653
hexccf08b8c

3438316428 has 48 divisors (see below), whose sum is σ = 8076499200. Its totient is φ = 1138446144.

The previous prime is 3438316403. The next prime is 3438316433. The reversal of 3438316428 is 8246138343.

It is a self number, because there is not a number n which added to its sum of digits gives 3438316428.

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, 2833950 + ... + 2835162.

It is an arithmetic number, because the mean of its divisors is an integer number (168260400).

Almost surely, 23438316428 is an apocalyptic number.

It is an amenable number.

3438316428 is an abundant number, since it is smaller than the sum of its proper divisors (4638182772).

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

3438316428 is a wasteful number, since it uses less digits than its factorization.

3438316428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606 (or 2604 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 3438316428 is about 58637.1591058093. The cubic root of 3438316428 is about 1509.3221564703.

The spelling of 3438316428 in words is "three billion, four hundred thirty-eight million, three hundred sixteen thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 199 398 597 796 1187 1194 1213 2374 2388 2426 3561 3639 4748 4852 7122 7278 14244 14556 236213 241387 472426 482774 708639 724161 944852 965548 1417278 1439831 1448322 2834556 2879662 2896644 4319493 5759324 8638986 17277972 286526369 573052738 859579107 1146105476 1719158214 3438316428