Search a number
-
+
70732512204032 = 287358031102457
BaseRepresentation
bin10000000101010010110010…
…010000111001010100000000
3100021102221222101120020222102
4100011102302100321110000
533232340141111012112
6410234022330125532
720620153406443310
oct2005226220712400
9307387871506872
1070732512204032
11205a0543167928
127b245272808a8
13306107cb4bca3
141367686ac1440
15829dad013bc2
hex4054b2439500

70732512204032 has 72 divisors (see below), whose sum is σ = 161363196676416. Its totient is φ = 30313059618816.

The previous prime is 70732512204023. The next prime is 70732512204059. The reversal of 70732512204032 is 23040221523707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63607748 + ... + 64710204.

Almost surely, 270732512204032 is an apocalyptic number.

It is an amenable number.

70732512204032 is an abundant number, since it is smaller than the sum of its proper divisors (90630684472384).

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

70732512204032 is a wasteful number, since it uses less digits than its factorization.

70732512204032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138283 (or 1138269 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

Adding to 70732512204032 its reverse (23040221523707), we get a palindrome (93772733727739).

The spelling of 70732512204032 in words is "seventy trillion, seven hundred thirty-two billion, five hundred twelve million, two hundred four thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 35803 71606 143212 250621 286424 501242 572848 1002484 1102457 1145696 2004968 2204914 2291392 4009936 4409828 4582784 7717199 8019872 8819656 9165568 15434398 16039744 17639312 30868796 32079488 35278624 61737592 64158976 70557248 123475184 141114496 246950368 282228992 493900736 987801472 1975602944 39471267971 78942535942 157885071884 276298875797 315770143768 552597751594 631540287536 1105195503188 1263080575072 2210391006376 2526161150144 4420782012752 5052322300288 8841564025504 10104644600576 17683128051008 35366256102016 70732512204032