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53746240408401 = 31910972711899051
BaseRepresentation
bin11000011100001110001011…
…00100010100101101010001
321001022002102220102001211110
430032013011210110231101
524021034300021032101
6310150403150403533
714215015640454102
oct1416070544245521
9231262386361743
1053746240408401
111614171a604712
12604046b2005a9
1323cb3305a2ac8
14d3b490ac23a9
156330e2c17cd6
hex30e1c5914b51

53746240408401 has 32 divisors (see below), whose sum is σ = 76230086732800. Its totient is φ = 33587305646400.

The previous prime is 53746240408397. The next prime is 53746240408489. The reversal of 53746240408401 is 10480404264735.

It is not a de Polignac number, because 53746240408401 - 22 = 53746240408397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53746240408001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1432675 + ... + 10466376.

It is an arithmetic number, because the mean of its divisors is an integer number (2382190210400).

Almost surely, 253746240408401 is an apocalyptic number.

It is an amenable number.

53746240408401 is a deficient number, since it is larger than the sum of its proper divisors (22483846324399).

53746240408401 is a wasteful number, since it uses less digits than its factorization.

53746240408401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11899909.

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 53746240408401 in words is "fifty-three trillion, seven hundred forty-six billion, two hundred forty million, four hundred eight thousand, four hundred one".

Divisors: 1 3 19 57 109 327 727 2071 2181 6213 13813 41439 79243 237729 1505617 4516851 11899051 35697153 226081969 678245907 1296996559 3890989677 8650610077 24642934621 25951830231 73928803863 164361591463 493084774389 942916498393 2828749495179 17915413469467 53746240408401