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340404040037 = 1765930385079
BaseRepresentation
bin1001111010000011010…
…10010111000101100101
31012112122100020220222102
410331001222113011211
521034121413240122
6420213543541445
733410346412415
oct4750152270545
91175570226872
10340404040037
1112140122a626
1255b8075a885
132613b8085c9
1412693246645
158cc48a6492
hex4f41a97165

340404040037 has 8 divisors (see below), whose sum is σ = 360974750400. Its totient is φ = 319894101184.

The previous prime is 340404039991. The next prime is 340404040051. The reversal of 340404040037 is 730040404043.

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 340404040037 - 222 = 340399845733 is a prime.

It is a super-2 number, since 2×3404040400372 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340404039991 and 340404040009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340404040087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15181337 + ... + 15203742.

It is an arithmetic number, because the mean of its divisors is an integer number (45121843800).

Almost surely, 2340404040037 is an apocalyptic number.

It is an amenable number.

340404040037 is a deficient number, since it is larger than the sum of its proper divisors (20570710363).

340404040037 is a wasteful number, since it uses less digits than its factorization.

340404040037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30385755.

The product of its (nonzero) digits is 16128, while the sum is 29.

The spelling of 340404040037 in words is "three hundred forty billion, four hundred four million, forty thousand, thirty-seven".

Divisors: 1 17 659 11203 30385079 516546343 20023767061 340404040037