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248768496 = 2434296619
BaseRepresentation
bin11101101001111…
…10011111110000
3122100002202020000
432310332133300
51002141042441
640403550000
76110332404
oct1664763760
9570082200
10248768496
111184724a9
126b38b300
133c700cc2
1425079104
1516c8e2b6
hexed3e7f0

248768496 has 100 divisors (see below), whose sum is σ = 744948600. Its totient is φ = 80051328.

The previous prime is 248768477. The next prime is 248768543. The reversal of 248768496 is 694867842.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34275 + ... + 40893.

It is an arithmetic number, because the mean of its divisors is an integer number (7449486).

Almost surely, 2248768496 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 248768496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372474300).

248768496 is an abundant number, since it is smaller than the sum of its proper divisors (496180104).

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

248768496 is a wasteful number, since it uses less digits than its factorization.

248768496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668 (or 6653 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 248768496 is about 15772.3966473076. The cubic root of 248768496 is about 628.9244232542.

The spelling of 248768496 in words is "two hundred forty-eight million, seven hundred sixty-eight thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 36 48 54 58 72 81 87 108 116 144 162 174 216 232 261 324 348 432 464 522 648 696 783 1044 1296 1392 1566 2088 2349 3132 4176 4698 6264 6619 9396 12528 13238 18792 19857 26476 37584 39714 52952 59571 79428 105904 119142 158856 178713 191951 238284 317712 357426 383902 476568 536139 575853 714852 767804 953136 1072278 1151706 1429704 1535608 1727559 2144556 2303412 2859408 3071216 3455118 4289112 4606824 5182677 6910236 8578224 9213648 10365354 13820472 15548031 20730708 27640944 31096062 41461416 62192124 82922832 124384248 248768496