Search a number
-
+
145422366152 = 2376131423557
BaseRepresentation
bin1000011101101111011…
…0010011010111001000
3111220100201211121202012
42013123312103113020
54340311111204102
6150450041555052
713335462500660
oct2073366232710
9456321747665
10145422366152
1156745153088
12242257a5a88
131093709358b
1470778371a0
153bb1ca8752
hex21dbd935c8

145422366152 has 32 divisors (see below), whose sum is σ = 311670918720. Its totient is φ = 62313558720.

The previous prime is 145422366143. The next prime is 145422366169. The reversal of 145422366152 is 251663224541.

It is a super-2 number, since 2×1454223661522 (a number of 23 digits) contains 22 as substring.

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, 131558 + ... + 555114.

It is an arithmetic number, because the mean of its divisors is an integer number (9739716210).

Almost surely, 2145422366152 is an apocalyptic number.

It is an amenable number.

145422366152 is an abundant number, since it is smaller than the sum of its proper divisors (166248552568).

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

145422366152 is a wasteful number, since it uses less digits than its factorization.

145422366152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429701 (or 429697 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The spelling of 145422366152 in words is "one hundred forty-five billion, four hundred twenty-two million, three hundred sixty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 6131 12262 24524 42917 49048 85834 171668 343336 423557 847114 1694228 2964899 3388456 5929798 11859596 23719192 2596827967 5193655934 10387311868 18177795769 20774623736 36355591538 72711183076 145422366152