Search a number
-
+
70673344344 = 233573349597
BaseRepresentation
bin100000111010001110…
…1011010011101011000
320202102100100212200000
41001310131122131120
52124214334004334
652244503013000
75051231341461
oct1016435323530
9222370325600
1070673344344
1127a772956a9
121184443a160
136883ab3065
1435c6211d68
151c897ba299
hex107475a758

70673344344 has 96 divisors (see below), whose sum is σ = 198770928720. Its totient is φ = 23525168256.

The previous prime is 70673344337. The next prime is 70673344349. The reversal of 70673344344 is 44344337607.

It is a self number, because there is not a number n which added to its sum of digits gives 70673344344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70673344349) 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, 1400154 + ... + 1449750.

Almost surely, 270673344344 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 70673344344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99385464360).

70673344344 is an abundant number, since it is smaller than the sum of its proper divisors (128097584376).

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

70673344344 is a wasteful number, since it uses less digits than its factorization.

70673344344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50351 (or 50335 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 45.

The spelling of 70673344344 in words is "seventy billion, six hundred seventy-three million, three hundred forty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 733 972 1466 1944 2199 2932 4398 5864 6597 8796 13194 17592 19791 26388 39582 49597 52776 59373 79164 99194 118746 148791 158328 178119 198388 237492 297582 356238 396776 446373 474984 595164 712476 892746 1190328 1339119 1424952 1785492 2678238 3570984 4017357 5356476 8034714 10712952 12052071 16069428 24104142 32138856 36354601 48208284 72709202 96416568 109063803 145418404 218127606 290836808 327191409 436255212 654382818 872510424 981574227 1308765636 1963148454 2617531272 2944722681 3926296908 5889445362 7852593816 8834168043 11778890724 17668336086 23557781448 35336672172 70673344344