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2051941473470 = 257131223766791
BaseRepresentation
bin11101110111000001001…
…111100001110010111110
321021011102022220002111202
4131313001033201302332
5232104334004122340
64210352055015502
7301151010513230
oct35670117416276
97234368802452
102051941473470
11721250516669
1229181b06a592
1311b6605c9065
1471458da2250
1538598023c15
hex1ddc13e1cbe

2051941473470 has 32 divisors (see below), whose sum is σ = 4253359182336. Its totient is φ = 698152384800.

The previous prime is 2051941473467. The next prime is 2051941473499. The reversal of 2051941473470 is 743741491502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111874226 + ... + 111892565.

It is an arithmetic number, because the mean of its divisors is an integer number (132917474448).

Almost surely, 22051941473470 is an apocalyptic number.

2051941473470 is an abundant number, since it is smaller than the sum of its proper divisors (2201417708866).

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

2051941473470 is a wasteful number, since it uses less digits than its factorization.

2051941473470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223766936.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 2051941473470 in words is "two trillion, fifty-one billion, nine hundred forty-one million, four hundred seventy-three thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 131 262 655 917 1310 1834 4585 9170 223766791 447533582 1118833955 1566367537 2237667910 3132735074 7831837685 15663675370 29313449621 58626899242 146567248105 205194147347 293134496210 410388294694 1025970736735 2051941473470