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5420677679520 = 2535234131338261
BaseRepresentation
bin100111011100001100110…
…0100010100100110100000
3201012012201100101110012020
41032320121210110212200
51202303021441221040
615310120331101440
71066426306016115
oct116703144244640
921165640343166
105420677679520
1117aa9952625a4
12736691ba1880
13304224602c1c
1414a50dc3890c
159600e5e9cd0
hex4ee199149a0

5420677679520 has 384 divisors, whose sum is σ = 18310897801728. Its totient is φ = 1344597196800.

The previous prime is 5420677679491. The next prime is 5420677679563. The reversal of 5420677679520 is 259767760245.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141657190 + ... + 141695450.

It is an arithmetic number, because the mean of its divisors is an integer number (47684629692).

Almost surely, 25420677679520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5420677679520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9155448900864).

5420677679520 is an abundant number, since it is smaller than the sum of its proper divisors (12890220122208).

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

5420677679520 is a wasteful number, since it uses less digits than its factorization.

5420677679520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38656 (or 38648 counting only the distinct ones).

The product of its (nonzero) digits is 44452800, while the sum is 60.

The spelling of 5420677679520 in words is "five trillion, four hundred twenty billion, six hundred seventy-seven million, six hundred seventy-nine thousand, five hundred twenty".