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60552981948 = 22314933866321
BaseRepresentation
bin111000011001001111…
…010010110110111100
312210022001010012101010
4320121033102312330
51443003030410243
643452340315220
74242362565654
oct703117226674
9183261105333
1060552981948
1123753641638
12b89b0a2b10
1359301a2a44
142d060bb364
151896084433
hexe193d2dbc

60552981948 has 24 divisors (see below), whose sum is σ = 142238552400. Its totient is φ = 20048861440.

The previous prime is 60552981947. The next prime is 60552981949. The reversal of 60552981948 is 84918925506.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (60552981947) and next prime (60552981949).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60552981947) 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, 16931373 + ... + 16934948.

It is an arithmetic number, because the mean of its divisors is an integer number (5926606350).

Almost surely, 260552981948 is an apocalyptic number.

It is an amenable number.

60552981948 is an abundant number, since it is smaller than the sum of its proper divisors (81685570452).

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

60552981948 is a wasteful number, since it uses less digits than its factorization.

60552981948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33866477 (or 33866475 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 60552981948 in words is "sixty billion, five hundred fifty-two million, nine hundred eighty-one thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 33866321 67732642 101598963 135465284 203197926 406395852 5046081829 10092163658 15138245487 20184327316 30276490974 60552981948