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4938878070 = 2335722411549
BaseRepresentation
bin1001001100110000…
…10100110001110110
3110202012101000001000
410212120110301312
540103323044240
62134025144130
7233250525300
oct44630246166
913665330030
104938878070
112104960215
12b5a02b046
136092ab079
1434bd10970
151dd8d1430
hex126614c76

4938878070 has 192 divisors, whose sum is σ = 15394104000. Its totient is φ = 1123476480.

The previous prime is 4938878051. The next prime is 4938878101. The reversal of 4938878070 is 708788394.

4938878070 is a `hidden beast` number, since 493 + 8 + 8 + 7 + 80 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4938877998 and 4938878016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3187656 + ... + 3189204.

It is an arithmetic number, because the mean of its divisors is an integer number (80177625).

Almost surely, 24938878070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4938878070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7697052000).

4938878070 is an abundant number, since it is smaller than the sum of its proper divisors (10455225930).

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

4938878070 is a wasteful number, since it uses less digits than its factorization.

4938878070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 4938878070 is about 70277.1518347179. The cubic root of 4938878070 is about 1702.9795578945.

The spelling of 4938878070 in words is "four billion, nine hundred thirty-eight million, eight hundred seventy-eight thousand, seventy".