Search a number
-
+
127433152671604 = 221317286495031769
BaseRepresentation
bin11100111110011001010111…
…110011000010111101110100
3121201012111020111220121002121
4130332121113303002331310
5113200331044040442404
61131005552051245324
735561512214334553
oct3476312763027564
9551174214817077
10127433152671604
11376711075647aa
1212361494ba9844
135614b82965b80
142367b2449bd9a
15eaec67026e54
hex73e657cc2f74

127433152671604 has 48 divisors (see below), whose sum is σ = 254298611322000. Its totient is φ = 55353634430976.

The previous prime is 127433152671589. The next prime is 127433152671673. The reversal of 127433152671604 is 406176251334721.

It can be written as a sum of positive squares in 8 ways, for example, as 2469863696400 + 124963288975204 = 1571580^2 + 11178698^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent 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, 22809832 + ... + 27841600.

It is an arithmetic number, because the mean of its divisors is an integer number (5297887735875).

Almost surely, 2127433152671604 is an apocalyptic number.

It is an amenable number.

127433152671604 is a deficient number, since it is larger than the sum of its proper divisors (126865458650396).

127433152671604 is a wasteful number, since it uses less digits than its factorization.

127433152671604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060452 (or 5060450 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 127433152671604 in words is "one hundred twenty-seven trillion, four hundred thirty-three billion, one hundred fifty-two million, six hundred seventy-one thousand, six hundred four".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 28649 57298 114596 372437 487033 744874 974066 1489748 1948132 5031769 6331429 10063538 12662858 20127076 25325716 65412997 85540073 130825994 171080146 261651988 342160292 1112020949 2224041898 4448083796 144155150081 288310300162 576620600324 1874016951053 2450637551377 3748033902106 4901275102754 7496067804212 9802550205508 31858288167901 63716576335802 127433152671604