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34002021154 = 2432811407019
BaseRepresentation
bin11111101010101011…
…011010101100100010
310020202122210122022211
4133222223122230202
51024114004134104
623341553152334
72312413261003
oct375253325442
9106678718284
1034002021154
1113469288832
12670b25b6aa
13328b54375a
141907b671aa
15d4014ce04
hex7eaadab22

34002021154 has 16 divisors (see below), whose sum is σ = 52374912480. Its totient is φ = 16546531680.

The previous prime is 34002021133. The next prime is 34002021161. The reversal of 34002021154 is 45112020043.

It is a super-2 number, since 2×340020211542 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679344 + ... + 727675.

It is an arithmetic number, because the mean of its divisors is an integer number (3273432030).

Almost surely, 234002021154 is an apocalyptic number.

34002021154 is a deficient number, since it is larger than the sum of its proper divisors (18372891326).

34002021154 is a wasteful number, since it uses less digits than its factorization.

34002021154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407345.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 34002021154 its reverse (45112020043), we get a palindrome (79114041197).

The spelling of 34002021154 in words is "thirty-four billion, two million, twenty-one thousand, one hundred fifty-four".

Divisors: 1 2 43 86 281 562 12083 24166 1407019 2814038 60501817 121003634 395372339 790744678 17001010577 34002021154