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48312490380 = 223571122341333
BaseRepresentation
bin101100111111101001…
…100001100110001100
311121200222110210121120
4230333221201212030
51242420444143010
634110000200540
73330141251430
oct547751414614
9147628423546
1048312490380
1119542161100
129443909150
13472c27771b
1424a457a9c0
1513cb65be70
hexb3fa6198c

48312490380 has 288 divisors, whose sum is σ = 177324844032. Its totient is φ = 9602250240.

The previous prime is 48312490333. The next prime is 48312490393. The reversal of 48312490380 is 8309421384.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1148194 + ... + 1189526.

It is an arithmetic number, because the mean of its divisors is an integer number (615711264).

Almost surely, 248312490380 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 48312490380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88662422016).

48312490380 is an abundant number, since it is smaller than the sum of its proper divisors (129012353652).

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

48312490380 is a wasteful number, since it uses less digits than its factorization.

48312490380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41397 (or 41384 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 48312490380 in words is "forty-eight billion, three hundred twelve million, four hundred ninety thousand, three hundred eighty".