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350985472092 = 22329749596447
BaseRepresentation
bin1010001101110000101…
…11010100100001011100
31020112221210002100221100
411012320113110201130
521222304240101332
6425123540433100
734233514200513
oct5067027244134
91215853070840
10350985472092
111259411700a2
12580343a8790
1327136abccc8
1412db86bb67a
1591e381567c
hex51b85d485c

350985472092 has 18 divisors (see below), whose sum is σ = 887213276768. Its totient is φ = 116995157352.

The previous prime is 350985472087. The next prime is 350985472133. The reversal of 350985472092 is 290274589053.

350985472092 is a `hidden beast` number, since 3 + 5 + 0 + 9 + 8 + 547 + 2 + 0 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3509854720922 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4874798188 + ... + 4874798259.

Almost surely, 2350985472092 is an apocalyptic number.

It is an amenable number.

350985472092 is an abundant number, since it is smaller than the sum of its proper divisors (536227804676).

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

350985472092 is a wasteful number, since it uses less digits than its factorization.

350985472092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9749596457 (or 9749596452 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 350985472092 in words is "three hundred fifty billion, nine hundred eighty-five million, four hundred seventy-two thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 9749596447 19499192894 29248789341 38998385788 58497578682 87746368023 116995157364 175492736046 350985472092