Search a number
-
+
1960807296 = 27371938393
BaseRepresentation
bin111010011011111…
…1000101110000000
312001122121022221110
41310313320232000
513003431313141
6522322523320
766406405230
oct16467705600
95048538843
101960807296
119169085a8
12468806540
13253304106
141485b5cc0
15b721ee16
hex74df8b80

1960807296 has 128 divisors (see below), whose sum is σ = 6265900800. Its totient is φ = 530731008.

The previous prime is 1960807279. The next prime is 1960807333. The reversal of 1960807296 is 6927080691.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 31876 + ... + 70268.

It is an arithmetic number, because the mean of its divisors is an integer number (48952350).

Almost surely, 21960807296 is an apocalyptic number.

1960807296 is a gapful number since it is divisible by the number (16) 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 1960807296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132950400).

1960807296 is an abundant number, since it is smaller than the sum of its proper divisors (4305093504).

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

1960807296 is a wasteful number, since it uses less digits than its factorization.

1960807296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38436 (or 38424 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 1960807296 is about 44281.0037826606. The cubic root of 1960807296 is about 1251.6367457287.

The spelling of 1960807296 in words is "one billion, nine hundred sixty million, eight hundred seven thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 128 133 152 168 192 224 228 266 304 336 384 399 448 456 532 608 672 798 896 912 1064 1216 1344 1596 1824 2128 2432 2688 3192 3648 4256 6384 7296 8512 12768 17024 25536 38393 51072 76786 115179 153572 230358 268751 307144 460716 537502 614288 729467 806253 921432 1075004 1228576 1458934 1612506 1842864 2150008 2188401 2457152 2917868 3225012 3685728 4300016 4376802 4914304 5106269 5835736 6450024 7371456 8600032 8753604 10212538 11671472 12900048 14742912 15318807 17200064 17507208 20425076 23342944 25800096 30637614 34400128 35014416 40850152 46685888 51600192 61275228 70028832 81700304 93371776 103200384 122550456 140057664 163400608 245100912 280115328 326801216 490201824 653602432 980403648 1960807296