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5401213626 = 231298369337
BaseRepresentation
bin1010000011110111…
…11111101010111010
3111221102100002012010
411001323333222322
542030202314001
62251542430350
7250563362334
oct50173775272
914842302163
105401213626
112321931816
121068a323b6
136810066c3
143934a0454
152192a98d6
hex141effaba

5401213626 has 16 divisors (see below), whose sum is σ = 10803415104. Its totient is φ = 1800239904.

The previous prime is 5401213603. The next prime is 5401213627. The reversal of 5401213626 is 6263121045.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5401213593 and 5401213602.

It is not an unprimeable number, because it can be changed into a prime (5401213627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43230 + ... + 112566.

It is an arithmetic number, because the mean of its divisors is an integer number (675213444).

Almost surely, 25401213626 is an apocalyptic number.

5401213626 is an abundant number, since it is smaller than the sum of its proper divisors (5402201478).

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

5401213626 is a wasteful number, since it uses less digits than its factorization.

5401213626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82325.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5401213626 is about 73492.9494985744. The cubic root of 5401213626 is about 1754.5420650809.

The spelling of 5401213626 in words is "five billion, four hundred one million, two hundred thirteen thousand, six hundred twenty-six".

Divisors: 1 2 3 6 12983 25966 38949 69337 77898 138674 208011 416022 900202271 1800404542 2700606813 5401213626