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19530153627054 = 237465003657787
BaseRepresentation
bin1000111000011001101111…
…10111101000110110101110
32120011001201222121202111020
410130030313313220312232
510024440223312031204
6105312010111435010
74054002261525330
oct434146767506656
976131658552436
1019530153627054
11624a767632984
1222350a8b25a66
13ab88bb2c9b45
144b739ba33450
1523d0565c5bd9
hex11c337de8dae

19530153627054 has 16 divisors (see below), whose sum is σ = 44640351147648. Its totient is φ = 5580043893432.

The previous prime is 19530153627043. The next prime is 19530153627079. The reversal of 19530153627054 is 45072635103591.

It is a junction number, because it is equal to n+sod(n) for n = 19530153626988 and 19530153627006.

It is a congruent number.

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, 232501828852 + ... + 232501828935.

It is an arithmetic number, because the mean of its divisors is an integer number (2790021946728).

Almost surely, 219530153627054 is an apocalyptic number.

19530153627054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19530153627054 is an abundant number, since it is smaller than the sum of its proper divisors (25110197520594).

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

19530153627054 is a wasteful number, since it uses less digits than its factorization.

19530153627054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465003657799.

The product of its (nonzero) digits is 3402000, while the sum is 51.

The spelling of 19530153627054 in words is "nineteen trillion, five hundred thirty billion, one hundred fifty-three million, six hundred twenty-seven thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 465003657787 930007315574 1395010973361 2790021946722 3255025604509 6510051209018 9765076813527 19530153627054