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354120022040061 = 3178513661240399
BaseRepresentation
bin101000010000100011111111…
…0000111110001110111111101
31201102211112200012102220201010
41100201013332013301313331
5332403400301120240221
63253052254200305433
7134406220156553424
oct12041077607616775
91642745605386633
10354120022040061
11a2919504608322
12338729baa72279
13122794b4556724
1463637015c22bb
152ae171b334c76
hex14211fe1f1dfd

354120022040061 has 8 divisors (see below), whose sum is σ = 472162675062400. Its totient is φ = 236078691855552.

The previous prime is 354120022040047. The next prime is 354120022040063. The reversal of 354120022040061 is 160040220021453.

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

It is not a de Polignac number, because 354120022040061 - 222 = 354120017845757 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 (354120022040063) 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, 330084661 + ... + 331155738.

It is an arithmetic number, because the mean of its divisors is an integer number (59020334382800).

Almost surely, 2354120022040061 is an apocalyptic number.

It is an amenable number.

354120022040061 is a deficient number, since it is larger than the sum of its proper divisors (118042653022339).

354120022040061 is a wasteful number, since it uses less digits than its factorization.

354120022040061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661418915.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 354120022040061 in words is "three hundred fifty-four trillion, one hundred twenty billion, twenty-two million, forty thousand, sixty-one".

Divisors: 1 3 178513 535539 661240399 1983721197 118040007346687 354120022040061