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4970290752 = 263275232357
BaseRepresentation
bin1001010000100000…
…01001111001000000
3110211101110221010200
410220100021321000
540134343301002
62141110325200
7234111526410
oct45020117100
913741427120
104970290752
112120666009
12b68659800
1361295905b
1435216a640
151e1538b1c
hex128409e40

4970290752 has 168 divisors, whose sum is σ = 16319699136. Its totient is φ = 1416766464.

The previous prime is 4970290747. The next prime is 4970290753. The reversal of 4970290752 is 2570920794.

4970290752 is a `hidden beast` number, since 497 + 0 + 2 + 90 + 75 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a junction number, because it is equal to n+sod(n) for n = 4970290698 and 4970290707.

It is not an unprimeable number, because it can be changed into a prime (4970290753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2107558 + ... + 2109914.

Almost surely, 24970290752 is an apocalyptic number.

4970290752 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4970290752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8159849568).

4970290752 is an abundant number, since it is smaller than the sum of its proper divisors (11349408384).

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

4970290752 is a wasteful number, since it uses less digits than its factorization.

4970290752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 4970290752 is about 70500.2890206842. The cubic root of 4970290752 is about 1706.5824098486.

The spelling of 4970290752 in words is "four billion, nine hundred seventy million, two hundred ninety thousand, seven hundred fifty-two".