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46545155404801 = 68224012
BaseRepresentation
bin10101001010101001000110…
…11101000011010000000001
320002210200011220112111211021
422211110203131003100001
522100043434240423201
6242554314343345441
712542530225043014
oct1245244335032001
9202720156474737
1046545155404801
1113915764883989
12527891a452281
131cc825cc28461
14b6cb2465137b
1555ab2dbc1ea1
hex2a5523743401

46545155404801 has 3 divisors (see below), whose sum is σ = 46545162227203. Its totient is φ = 46545148582400.

The previous prime is 46545155404771. The next prime is 46545155404817. The reversal of 46545155404801 is 10840455154564.

The square root of 46545155404801 is 6822401.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 44718657214401 + 1826498190400 = 6687201^2 + 1351480^2 .

It is a de Polignac number, because none of the positive numbers 2k-46545155404801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46545555404801) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3411201 + ... + 10233601.

Almost surely, 246545155404801 is an apocalyptic number.

46545155404801 is the 6822401-st square number.

46545155404801 is the 3411201-st centered octagonal number.

It is an amenable number.

46545155404801 is a deficient number, since it is larger than the sum of its proper divisors (6822402).

46545155404801 is an frugal number, since it uses more digits than its factorization.

46545155404801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13644802 (or 6822401 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 52.

The spelling of 46545155404801 in words is "forty-six trillion, five hundred forty-five billion, one hundred fifty-five million, four hundred four thousand, eight hundred one".

Divisors: 1 6822401 46545155404801