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340234741977 = 31319459156197
BaseRepresentation
bin1001111001101111001…
…00100010100011011001
31012112012112200200200220
410330313210202203121
521033300043220402
6420145055150253
733403222406154
oct4746744424331
91175175620626
10340234741977
11121324707479
1255b33b15389
1326112710940
1412678976c9b
158cb4ab3dbc
hex4f379228d9

340234741977 has 16 divisors (see below), whose sum is σ = 514254941760. Its totient is φ = 198355476672.

The previous prime is 340234741943. The next prime is 340234741993. The reversal of 340234741977 is 779147432043.

340234741977 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 340234741977 - 222 = 340230547673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340234741907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229577358 + ... + 229578839.

It is an arithmetic number, because the mean of its divisors is an integer number (32140933860).

Almost surely, 2340234741977 is an apocalyptic number.

It is an amenable number.

340234741977 is a deficient number, since it is larger than the sum of its proper divisors (174020199783).

340234741977 is a wasteful number, since it uses less digits than its factorization.

340234741977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459156232.

The product of its (nonzero) digits is 3556224, while the sum is 51.

The spelling of 340234741977 in words is "three hundred forty billion, two hundred thirty-four million, seven hundred forty-one thousand, nine hundred seventy-seven".

Divisors: 1 3 13 19 39 57 247 741 459156197 1377468591 5969030561 8723967743 17907091683 26171903229 113411580659 340234741977