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356249405148 = 22371319131131071
BaseRepresentation
bin1010010111100100001…
…11101000011011011100
31021001112122002212120220
411023302013220123130
521314044321431043
6431354141041340
734511122660230
oct5136207503334
91231478085526
10356249405148
111280a255799a
1259063256250
132779552c0b0
14133578445c0
159400a04483
hex52f21e86dc

356249405148 has 192 divisors, whose sum is σ = 1085150330880. Its totient is φ = 88330694400.

The previous prime is 356249405143. The next prime is 356249405191. The reversal of 356249405148 is 841504942653.

It is a happy number.

356249405148 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 356249405148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356249405143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2652453 + ... + 2783523.

It is an arithmetic number, because the mean of its divisors is an integer number (5651824640).

Almost surely, 2356249405148 is an apocalyptic number.

356249405148 is a gapful number since it is divisible by the number (38) 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 356249405148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542575165440).

356249405148 is an abundant number, since it is smaller than the sum of its proper divisors (728900925732).

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

356249405148 is a wasteful number, since it uses less digits than its factorization.

356249405148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131248 (or 131246 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 356249405148 in words is "three hundred fifty-six billion, two hundred forty-nine million, four hundred five thousand, one hundred forty-eight".