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60480670428 = 22321680018623
BaseRepresentation
bin111000010100111011…
…011100101011011100
312210010000001101121200
4320110323130223130
51442331022423203
643441234355500
74240524134133
oct702473345334
9183100041550
1060480670428
1123716841952
12b87aa2bb90
13591b205069
142cda65691a
15188ea4d9a3
hexe14edcadc

60480670428 has 18 divisors (see below), whose sum is σ = 152881694784. Its totient is φ = 20160223464.

The previous prime is 60480670403. The next prime is 60480670447. The reversal of 60480670428 is 82407608406.

60480670428 is a `hidden beast` number, since 60 + 480 + 6 + 70 + 42 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×604806704282 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 840009276 + ... + 840009347.

It is an arithmetic number, because the mean of its divisors is an integer number (8493427488).

Almost surely, 260480670428 is an apocalyptic number.

It is an amenable number.

60480670428 is an abundant number, since it is smaller than the sum of its proper divisors (92401024356).

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

60480670428 is a wasteful number, since it uses less digits than its factorization.

60480670428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680018633 (or 1680018628 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 60480670428 in words is "sixty billion, four hundred eighty million, six hundred seventy thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1680018623 3360037246 5040055869 6720074492 10080111738 15120167607 20160223476 30240335214 60480670428