Search a number
-
+
70233055488 = 283282337039
BaseRepresentation
bin100000101101000110…
…1110110000100000000
320201021122212212220100
41001122031312010000
52122314130233423
652133054042400
75034304056501
oct1013215660400
9221248785810
1070233055488
1127870802112
1211740aa9400
1368138065cb
143583960ba8
151c60ce9343
hex105a376100

70233055488 has 108 divisors (see below), whose sum is σ = 202750737280. Its totient is φ = 23381941248.

The previous prime is 70233055439. The next prime is 70233055499. The reversal of 70233055488 is 88455033207.

70233055488 is a `hidden beast` number, since 70 + 2 + 3 + 30 + 5 + 548 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1877673 + ... + 1914711.

Almost surely, 270233055488 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 70233055488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101375368640).

70233055488 is an abundant number, since it is smaller than the sum of its proper divisors (132517681792).

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

70233055488 is a wasteful number, since it uses less digits than its factorization.

70233055488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37884 (or 37867 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 70233055488 in words is "seventy billion, two hundred thirty-three million, fifty-five thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 823 1152 1646 2304 2469 3292 4938 6584 7407 9876 13168 14814 19752 26336 29628 37039 39504 52672 59256 74078 79008 105344 111117 118512 148156 158016 210688 222234 237024 296312 316032 333351 444468 474048 592624 632064 666702 888936 948096 1185248 1333404 1777872 1896192 2370496 2666808 3555744 4740992 5333616 7111488 9481984 10667232 14222976 21334464 28445952 30483097 42668928 60966194 85337856 91449291 121932388 182898582 243864776 274347873 365797164 487729552 548695746 731594328 975459104 1097391492 1463188656 1950918208 2194782984 2926377312 3901836416 4389565968 5852754624 7803672832 8779131936 11705509248 17558263872 23411018496 35116527744 70233055488