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146700078901 = 5310492638633
BaseRepresentation
bin1000100010100000000…
…0011000111100110101
3112000122210002011010121
42020220000120330311
54400420210011101
6151220523451541
713412236045015
oct2105000307465
9460583064117
10146700078901
1157240408632
1224521686bb1
1310aab9c701c
1471593d5c45
153c390450a1
hex2228018f35

146700078901 has 8 divisors (see below), whose sum is σ = 149610547800. Its totient is φ = 143794889472.

The previous prime is 146700078869. The next prime is 146700078913. The reversal of 146700078901 is 109870007641.

It can be written as a sum of positive squares in 4 ways, for example, as 106389478276 + 40310600625 = 326174^2 + 200775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146700078901 - 25 = 146700078869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146700078971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263720 + ... + 1374913.

It is an arithmetic number, because the mean of its divisors is an integer number (18701318475).

Almost surely, 2146700078901 is an apocalyptic number.

It is an amenable number.

146700078901 is a deficient number, since it is larger than the sum of its proper divisors (2910468899).

146700078901 is a wasteful number, since it uses less digits than its factorization.

146700078901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639735.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 146700078901 in words is "one hundred forty-six billion, seven hundred million, seventy-eight thousand, nine hundred one".

Divisors: 1 53 1049 55597 2638633 139847549 2767926017 146700078901