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145709095936 = 210294906691
BaseRepresentation
bin1000011110110011110…
…0000101110000000000
3111221002201101000001211
42013230330011300000
54341403012032221
6150534323335504
713345543610605
oct2075474056000
9457081330054
10145709095936
1156881a93448
12242a5821594
13109815c6181
1470a39546ac
153bcc0456e1
hex21ecf05c00

145709095936 has 44 divisors (see below), whose sum is σ = 301319955720. Its totient is φ = 70342307840.

The previous prime is 145709095933. The next prime is 145709095967. The reversal of 145709095936 is 639590907541.

It is a happy number.

It is a super-2 number, since 2×1457090959362 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145709095933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423650 + ... + 2483041.

Almost surely, 2145709095936 is an apocalyptic number.

145709095936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145709095936 is an abundant number, since it is smaller than the sum of its proper divisors (155610859784).

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

145709095936 is an equidigital number, since it uses as much as digits as its factorization.

145709095936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906740 (or 4906722 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 58.

The spelling of 145709095936 in words is "one hundred forty-five billion, seven hundred nine million, ninety-five thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 29 32 58 64 116 128 232 256 464 512 928 1024 1856 3712 7424 14848 29696 4906691 9813382 19626764 39253528 78507056 142294039 157014112 284588078 314028224 569176156 628056448 1138352312 1256112896 2276704624 2512225792 4553409248 5024451584 9106818496 18213636992 36427273984 72854547968 145709095936