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49870248960 = 210357463823
BaseRepresentation
bin101110011100011111…
…111001110000000000
311202201112200010122210
4232130133321300000
51304113240431320
634524324302120
73413555056560
oct563437716000
9152645603583
1049870248960
111a171501194
1297b9541940
134919c1066c
1425b13d6da0
15146d2b50e0
hexb9c7f9c00

49870248960 has 176 divisors, whose sum is σ = 182293963776. Its totient is φ = 11398889472.

The previous prime is 49870248949. The next prime is 49870248971. The reversal of 49870248960 is 6984207894.

49870248960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49870248949) and next prime (49870248971).

It is a self number, because there is not a number n which added to its sum of digits gives 49870248960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124392 + ... + 339431.

Almost surely, 249870248960 is an apocalyptic number.

49870248960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49870248960 is an abundant number, since it is smaller than the sum of its proper divisors (132423714816).

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

49870248960 is a wasteful number, since it uses less digits than its factorization.

49870248960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463858 (or 463840 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 49870248960 in words is "forty-nine billion, eight hundred seventy million, two hundred forty-eight thousand, nine hundred sixty".