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40401085701 = 3171240963839
BaseRepresentation
bin100101101000000101…
…111010010100000101
310212021121202210122110
4211220011322110011
51130220134220301
630320543251233
72630114363604
oct455005722405
9125247683573
1040401085701
11161523a5729
1279b62a9b19
133a6b1b4092
141d53975a3b
1510b6d120d6
hex96817a505

40401085701 has 16 divisors (see below), whose sum is σ = 57042316800. Its totient is φ = 25347260928.

The previous prime is 40401085679. The next prime is 40401085721. The reversal of 40401085701 is 10758010404.

It is not a de Polignac number, because 40401085701 - 29 = 40401085189 is a prime.

It is a super-2 number, since 2×404010857012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40401085721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600940 + ... + 664778.

It is an arithmetic number, because the mean of its divisors is an integer number (3565144800).

Almost surely, 240401085701 is an apocalyptic number.

It is an amenable number.

40401085701 is a deficient number, since it is larger than the sum of its proper divisors (16641231099).

40401085701 is a wasteful number, since it uses less digits than its factorization.

40401085701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76268.

The product of its (nonzero) digits is 4480, while the sum is 30.

The spelling of 40401085701 in words is "forty billion, four hundred one million, eighty-five thousand, seven hundred one".

Divisors: 1 3 17 51 12409 37227 63839 191517 210953 632859 1085263 3255789 792178151 2376534453 13467028567 40401085701