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1820538846114 = 231920051796451
BaseRepresentation
bin11010011111100000100…
…100100011101110100010
320110001010111000122121220
4122133200210203232202
5214311430421033424
63512202145355510
7245346435602622
oct32374044435642
96401114018556
101820538846114
116420a479877a
122549ba938b96
131028a34564a1
146418647c882
1532552c62579
hex1a7e0923ba2

1820538846114 has 32 divisors (see below), whose sum is σ = 3832909320960. Its totient is φ = 574877610000.

The previous prime is 1820538846107. The next prime is 1820538846199. The reversal of 1820538846114 is 4116488350281.

It is a happy 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, 1887589 + ... + 2684039.

It is an arithmetic number, because the mean of its divisors is an integer number (119778416280).

Almost surely, 21820538846114 is an apocalyptic number.

1820538846114 is an abundant number, since it is smaller than the sum of its proper divisors (2012370474846).

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

1820538846114 is a wasteful number, since it uses less digits than its factorization.

1820538846114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816526.

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 1820538846114 in words is "one trillion, eight hundred twenty billion, five hundred thirty-eight million, eight hundred forty-six thousand, one hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 20051 40102 60153 120306 380969 761938 796451 1142907 1592902 2285814 2389353 4778706 15132569 30265138 45397707 90795414 15969639001 31939278002 47908917003 95817834006 303423141019 606846282038 910269423057 1820538846114