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48616399040 = 2651123677887
BaseRepresentation
bin101101010001110000…
…110110000011000000
311122111011022221220212
4231101300312003000
51244031244232130
634200054053252
73340521400466
oct552160660300
9148434287825
1048616399040
1119688765190
12950964a228
13477a213631
1424d2a8a836
1513e818de95
hexb51c360c0

48616399040 has 224 divisors, whose sum is σ = 132126557184. Its totient is φ = 16866037760.

The previous prime is 48616399031. The next prime is 48616399049. The reversal of 48616399040 is 4099361684.

It is an interprime number because it is at equal distance from previous prime (48616399031) and next prime (48616399049).

It is a self number, because there is not a number n which added to its sum of digits gives 48616399040.

It is not an unprimeable number, because it can be changed into a prime (48616399049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54809477 + ... + 54810363.

Almost surely, 248616399040 is an apocalyptic number.

48616399040 is a gapful number since it is divisible by the number (40) 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 48616399040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66063278592).

48616399040 is an abundant number, since it is smaller than the sum of its proper divisors (83510158144).

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

48616399040 is a wasteful number, since it uses less digits than its factorization.

48616399040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 48616399040 in words is "forty-eight billion, six hundred sixteen million, three hundred ninety-nine thousand, forty".